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Golf patents

      

This page is updated frequently with new Golf-related patent applications.

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Centerline face-forward putting
A method for a golfer to putt a golf ball over the surface of a green toward a hole comprises selecting a target line on the green, assuming a stance next to the ball facing the hole, addressing the ball by gripping the shaft of a putter and positioning it behind the ball with the hands generally facing toward one another in front of and facing the golfer's body, executing a backstroke by drawing the hands toward the body's vertical centerline to swing the arms rearwardly about an axis of rotation through the shoulders to take the putter head away from the ball along a rearward extension of the target line, and transitioning to and executing a forward stroke by moving the hands in a forward direction away from the golfer's body to swing the arms about the axis of rotation to stroke the putter head to strike the ball for rolling it along the target line.. .
On Cue Golf Inc.


Head engaging assembly for golf swing training device
A modular head engaging assembly for use with a golf swing training device, the assembly including a u-shaped back-of-the-head positioning element including axially aligned inner and outer coupling pieces, the u-shaped back-of-the-head positioning element extending from a position adjacent the forehead of a golfer across the top of the head to a position overlying a portion of the rear of the head, a u-shaped collar element including axially aligned inner and outer coupling pieces, the u-shaped collar element being extending from a position adjacent the forehead of the golfer around each side of the head with a free end positioned above each of the ears, and a front head-positioning element including an inner coupling piece, the front head-positioning element being positioned adjacent the forehead. The three elements being coupled by the coupling pieces..

Golf club heads and methods to manufacture golf club heads
Embodiments of golf club heads and methods to manufacture golf club heads are generally described herein. In one example, a golf club head may include a body portion with a toe portion, a top portion, a sole portion, and a back portion.
Parsons Xtreme Golf, Llc


Metal wood club
A golf club head comprising a body, wherein the body comprises a cavity, wherein the cavity comprises an open end and a terminal end, the terminal end opposite the open end, an elongate weighted insert configured to reside in the cavity, the weighted insert having a first end and a second end opposite the first end, wherein the cavity is configured to receive the weighted insert through the open end, a head locking feature located at the open end of the cavity, an insert locking member comprising an insert locking feature configured to engage the head locking feature and lock the weighted insert in the cavity, a second head locking feature located at the open end of the cavity, wherein the insert locking member comprises a second insert locking feature configured to engage the second head locking feature and lock the weighted insert in the cavity.. .
Acushnet Company


Systems and methods for storing and analyzing golf data, including community and individual golf data collection and storage at a central hub
Systems and methods are described for providing coaching, training, or equipment specification information to individual golfers based on data generated during their individual golf swings. Additionally, data hubs are described that provide information and services to individuals based on data collected for a community of multiple golfers.
Karsten Manufacturing Corporation


Audio and visual/touch golf training device and training method using golf training device
A golf training device with audio and visual/touch cues for independent golf swing training in an absence of a golf instructor includes a tube having a first end and a second end and an outer surface. A hand grip is disposed at least in part about the outer surface of the tube.
Mn Sport Products, Llc


Laser golf putting guide
A laser golf putting guide is positioned behind a golf ball and illuminates a stationary straight line from behind the golf ball to the golf pin cup or hole. The stationary straight line assists the golfer in putting..

Golf swing training device
A golf swing training device for improving the accuracy, club head speed and power of a user's swing can be customized to fit the various abilities and sizes of individual golfers. The device guides a user through the proper swing and by repeating the proper swing, the user can enhance his or her muscle memory.
Fitness South, Llc


Removable and reattachable golf club grip
Removable and re-attachable grips design to allow simple, fast changing of grips on shaft. The present disclosure relates in general to a re-changeable or interchangeable grip particularly suited for golf whose attachment requires three basic securing movements.
Ready Grip Technologies, Llc


Systems and methods for an adjustable strap system for a golf bag
Embodiments of bag having an adjustable carrying strap system and methods to manufacture such a bag are generally described herein. In some embodiments, the adjustable carrying strap system includes a plurality of carrying straps configured to be coupled to a bag at one end and a connector plate at the opposite end thereof to provide a self-centering capability to the bag, such as a golf bag.
Karsten Manufacturing Corporation


Golf club head

A golf club head includes a striking face, a sole portion, a top portion, a hosel, a rear surface, a loft no less than 40°, a virtual vertical plane, and a center of gravity. The striking face has a face center, a leading edge, and a virtual striking face plane.
Dunlop Sports Co. Ltd.

Golf club head

A golf club head includes a striking face having a face center and a virtual striking face plane generally parallel to the striking face. The golf club head further includes a sole portion, a top portion, a rear portion, and a loft l no less than 40°.
Dunlop Sports Co., Ltd.

Golf club head

A head 2 includes a head body h1, a face part fp1, and a connecting part cn1. The face part fp1 includes a face surface f1 and a face back surface f2.
Dunlop Sports Co., Ltd.

Method of forming golf club head assembly

A method of forming a golf club head assembly includes aligning a faceplate with a recess of a club head; welding the faceplate to the club head; then, after welding the faceplate, heating the club head and the faceplate to at least a solvus temperature of the faceplate for a predetermined amount of time; and then, after heating the club head and the faceplate, allowing the club head and the faceplate to air cool.. .
Karsten Manufacturing Corporation

Golf clubs with hosel inserts and related methods

Embodiments of golf coupling mechanisms are presented herein. Other examples and related methods are also disclosed herein..
Karsten Manufacturing Corporation

Golf balls having a core with surrounding intermediate foam layer

Multi-layered golf balls having a core, intermediate layer, and cover are provided. The ball includes a non-foamed inner core (center) made of a thermoplastic or thermoset composition such as polybutadiene rubber.
Acushnet Company

Golf ball

The invention provides a golf ball having a core and a cover of one layer or a plurality of layers, the core being formed of a material molded under heat from a rubber composition containing: (a) a base rubber, (b) an organic peroxide, and (c) water and/or a metal monocarboxylate. The core has a hardness profile which satisfies specific relationships between the jis-c hardness at the core center (cc), the jis-c hardness at a position 10 mm from the core center (c10) and the jis-c hardness at the core surface (cs)..
Bridgestone Sports Co., Ltd.

Golf ball

An object of the present invention is to provide a golf ball excellent in durability. The present invention provides a golf ball comprising a constituent member containing a crosslinked rubber component and a polyrotaxane component, wherein the polyrotaxane has a cyclodextrin, a linear molecule piercing through the cyclic structure of the cyclodextrin, and blocking groups located at both terminals of the linear molecule to prevent disassociation of the cyclodextrin, and at least a part of hydroxyl groups of the cyclodextrin is modified with a caprolactone chain via —o—c3h6—o— group..
Dunlop Sports Co., Ltd.

Golf ball cover coating composition and golf ball using the same

Provided is a golf ball manufactured using a golf ball cover coating composition that reduces the influence of external light on a golfer during outdoor use due to low surface gloss and reduces damage to the surface of the golf ball caused by external impact due to excellent impact resistance and cutting resistance.. .
Volvik Inc.

Golf ball dimple profile

A golf ball having dimples with cross-sectional profile shapes defined by the product of a base profile and one or more weighting functions, where at least two dimples are modified with a continuous weighting function having different base profiles is disclosed.. .
Acushnet Company

Method of making a golf ball incorporating at least one elongated thermoset layer

Method of making a golf ball comprising: providing a subassembly and a thermoset polymer composition; partially curing the thermoset polymer composition and elongating same while in a partial cure state; forming a layer about the subassembly comprising the thermoset polymer composition; and further curing the thermoset polymer composition. A moldable thermoset polymer composition may be elongated while in state of partial cure.
Acushnet Company

Collapsible golf club carrier

A golf club carrier having two main bodies joined by one or more telescoping connector members whereby the carrier may be longitudinally extended for transporting golf clubs or collapsed for storage, each of the main bodies having retainer members aligned in paired sets, each paired set adapted to receive and retain the shaft of a golf club.. .

Golf club heads and methods to manufacture golf club heads

Embodiments of golf club heads and methods to manufacture golf club heads are generally described herein. In one example, a golf club head may include a body portion having a first interior cavity portion, a toe portion, a heel portion, a top portion, a bottom portion, a rear portion, a front portion having a face portion, and a second interior cavity portion having an elastic polymer material.
Parsons Xtreme Golf, Llc

Multi-material golf club head

A golf club head made out of multi-material is disclosed herein. More specifically, the golf club head in accordance with the present invention has at least a portion of the body of the golf club head that is further comprised out of a base layer and a lightweight cover layer.
Acushnet Company

Golf club head

A cavity back iron type club head includes a striking plate having a substantially planar striking surface and a rear surface defining a thickness therebetween. The rear surface defines a striking plate rear cavity region.
Taylor Made Golf Company, Inc.

Trusses for golf club heads

A golf club head includes a main body having a topline and an opposing sole. The main body includes a striking face extending between the topline and sole, and a rear face in opposed relation to the striking face.
Dunlop Sports Co., Ltd.

Weighted iron set

The present invention is direct to a set of golf clubs comprising long irons, mid-irons and short irons. The invention contemplates the use of titanium or steel for the main body portion and significant tungsten weight members coupled to at least the toe and a heel weight member coupled in a hosel cavity..
Acushnet Company

Golf club heads and methods to manufacture golf club heads

Examples of golf club heads and methods to manufacture golf club heads are generally described herein. In one example, a golf club head may include a body portion with a toe portion, a heel portion, a rear portion, a front portion with a strike face, a sole portion, and a top portion with a plurality of weight ports.
Parsons Xtreme Golf, Llc

Grooves of golf club heads and methods to manufacture grooves of golf club heads

Embodiments of grooves of golf club heads and methods to manufacture grooves of golf club heads are generally described herein. Other embodiments may be described and claimed..
Karsten Manufacturing Corporation

Golf balls incorporating double network cross-linked compositions comprising a base thermoplastic

golf ball comprising at least one layer consisting of a double network cross-linked composition comprising a mixture of a base thermoplastic polymer composition and a double network polymer composition. The double network polymer composition comprises a plurality of particulates of a polymer composition that is elongated from 10% to 200%, or at least 50%, or at least 100% or at least 150% or 200% or greater during a partial cure state..
Acushnet Company

Golf balls incorporating double network cross-linked compositions comprising a base thermoset composition

golf ball comprising at least one layer consisting of a double network cross-linked composition comprising a mixture of a base thermoset polymer composition and a double network polymer composition. The double network polymer composition comprises a plurality of particulates of a polymer composition that is elongated from 10% to 200%, or at least 50%, or at least 100% or at least 150% or 200% or greater during a partial cure state..
Acushnet Company

Graphene core for a golf ball

A golf ball with a core comprising polybutadiene and graphene is disclosed herein. The golf ball has a single core comprising polybutadiene and graphene.
Callaway Golf Company

Multi-piece solid golf ball

A multi-piece solid golf ball having a core, at least one intermediate layer encasing the core and at least one outer layer encasing the intermediate layer is characterized in that the intermediate layer is formed of a resin composition containing a specific acid-containing polymer or ionomer resin, and the outer layer is formed of primarily a polyurethane or a polyurea. The ball also has, between the intermediate layer and the outer layer, a bonding layer made of a polycarbonate and/or polyether-type aqueous polyurethane dispersion composition which includes a specific aqueous polycarbodiimide..
Bridgestone Sports Co., Ltd.

Virtual golf system and methods

Virtual golf system for playing golf, comprising a plurality of trackable golf balls, wherein each golf ball comprises transmitting means for broadcasting electromagnetic beacon signals for detecting a position of the golf ball, a position determination unit comprising three receiving antenna's arranged for receiving beacon signals broadcasted by any of said plurality of trackable golf balls, and wherein said position determination unit is arranged to determine a position of said golf ball on a driving range based on time differences of a broadcasted beacon signal received by said receiving antenna's. A plurality of trackable golf balls and a plurality of players may be active at the same time.

Method for dyeing golf balls and dyed golf balls

A golf ball of a first color is dyed to a second color with an anionic or nonionic disperse dye. Either or both of a pigmented coating layer or an optional clear coating layer on the pigmented coating layer comprises a member selected from the group consisting of polyurethanes, polyureas, polyamides, and combinations thereof, which can be dyed by the anionic or nonionic disperse dye..
Nike, Inc.

Multi-process hardening method

Embodiments of multi-process hardened golf club heads and methods of multi-process hardening of golf club heads are generally described herein. Other embodiments and methods may be described and claimed..
Karsten Manufacturing Corporation

Golf grip with reminder rib

An improved golf club grip 10a, 10b, 10c with a well-defined and pronounced reminder rib 20a, 20b, 20c includes in one embodiment of the present disclosure a groove 32 positioned in the exterior surface 34 on each side of or surrounding a ridge 24a that extends lengthwise inside the body 14a of the grip 10a. When the golf grip 10a is installed on a golf club shaft 12, the groove 32 facilitates the flexing of the grip material for forming the reminder rib 20a.
Eaton Corporation

Golf accessory device and method

A golf accessory for a golf putter includes a divot repair tool, a ball marker that may be decorated in a variety of designs, and a shaft clip to removably attach the golf accessory to a golf putter shaft. The golf accessory for a golf putter is useful for providing a golfer with an easily accessible golf accessory on the putting green, as the device is designed to remain stationery on the golf putter shaft during use of the golf putter..

Golf club shaft

To provide a lightweight shaft having excellent strength, a shaft has one or a plurality of fiber reinforced resin layers. At least one of the fiber reinforced resin layers is produced by a filament winding method in which one or a plurality of fiber bundles are wound while tension is applied thereto.
Gifu University

Golf club

A golf club head includes a golf club body including a sole, a crown connected to the sole by a skirt, and a hosel connected to at least one other feature of the golf club body; a face connected to the a front end of the golf club body; and features allowing striking of a golf ball above the ideal strike location.. .
Taylor Made Golf Company, Inc.

Club head having balanced impact and swing performance characteristics

Described herein are embodiments of golf club heads having a balance of the following parameters: a low and back club head center of gravity position, a high moment of inertia, and low aerodynamic drag. Methods of manufacturing the embodiments of golf club heads having a balance of club head center of gravity position, moment of inertia, and aerodynamic drag are also described herein..
Karsten Manufacturing Corporation

Golf club heads and methods to manufacture golf club heads

Embodiments of golf club heads and methods to manufacture golf club heads are generally described herein. A golf club head may include a body portion having a face portion with regions of varying thickness.
Parsons Xtreme Golf, Llc

Golf clubs and methods to manufacture golf clubs

Embodiments of golf clubs and methods to manufacture golf clubs are generally described herein. In one example, a golf club may include a golf club head having an interior cavity and a shaft attached to the golf club head.
Parsons Xtreme Golf, Llc

Golf club

A shaft of a golf club includes a reverse-tapered engagement part. The reverse-tapered engagement part includes a sleeve having a reverse-tapered shape, and a reverse-tapered outer surface.
Sumitomo Rubber Industries, Ltd.

Golf ball with soft feel

Wherein the core has a pga compression of less than 70, and the core/inner mantle layer/intermediate mantle layer combined construct has a pga compression of at least 30.. .

Modulus transition layers for stiff core golf balls

A golf ball is provided that includes at least two layers of material disposed between a spherical core and a cover layer, wherein the elastic modulus of each is within three orders of magnitude of each adjacent layer or core. The spherical core can be a hollow metal core.
Oncore Golf Technology, Inc.

Rotational molded golf club head

Wood-type golf clubs and/or golf club heads include: (a) a golf club head base member including a face member having a ball striking face; and (b) a polymeric body member engaged with the golf club head base member, wherein the polymeric body member is formed via a rotational molding process (or other centrifugal force inducing molding process) and/or engaged with the golf club head base member via a rotational molding process (or other centrifugal force inducing molding process). The polymeric body member forms at least a portion of a crown member of the club head in some structures..
Karsten Manufacturing Corporation

Rotational molded golf club head

Wood-type golf clubs and/or golf club heads include: (a) a golf club head base member including a face member having a ball striking face; and (b) a polymeric body member engaged with the golf club head base member, wherein the polymeric body member is formed via a rotational molding process (or other centrifugal force inducing molding process) and/or engaged with the golf club head base member via a rotational molding process (or other centrifugal force inducing molding process). The polymeric body member forms at least a portion of a crown member of the club head in some structures..
Karsten Manufacturing Corporation

Smart putter for golf club

Disclosed is a smart putter for a golf club including a putter head having a putting surface for putting a golf ball on one side thereof, a swing detecting unit that is provided in the putter head to detect a balance degree of the putter head, a communication module that is provided in the putter head to transmit balance degree data of the putter head detected by the swing detecting unit to an external device, and a control unit that stores the balance degree data of the putter head detected by the swing detecting unit and transmits the balance degree data to the communication module.. .
Idealink, Inc.

Golf club head or other ball striking device having reinforced sole

A head for a ball striking device includes a bracing member connected to an upper sole surface located on the sole of the body opposite the bottom sole surface. The bracing member includes a first end connected to a first point on the upper sole surface, a second end connected to a second point on the upper sole surface spaced from the first point, and a bridge portion extending between the first and second ends.
Karsten Manufacturing Corporation

Measuring and remotely-analyzing grip pressure for swinging objects in sports

A grip pressure measurement device is embedded in a swing object used for sports, such as a golf club or a racquet. Embedding can occur during manufacturing or as an after-market modification.

Golf club shaft

An ei value at a point p16 separated by 16 inches from a tip end tp is defined as e16, a shaft wall thickness at the point p16 is defined as t16, an ei value at a point p6 separated by 6 inches from the tip end tp is defined as e6, and a shaft wall thickness at the point p6 is defined as t6. In a shaft 6, e16 is 2.4 (kgf·m2) or more, e6 is 2.7 (kgf·m2) or less, and e16/e6 is 0.95 or more but 1.50 or less, e6/t6 is 1.9 or less, and e16/t16 is 3.0 or more.
Dunlop Sports Co. Ltd.

Golf club heads and methods to manufacture golf club heads

Embodiments of golf club heads and methods to manufacture golf club heads are generally described herein. In one example, a golf club head may include a body portion with a toe portion, a heel portion, a rear portion, a front portion with a strike face, a sole portion, and a top portion with a plurality of weight ports.
Parsons Xtreme Golf, Llc

Putter-type golf club head

A putter-type golf club head is disclosed. When oriented in a reference position, the putter-type golf club head comprises a blade member and a central elongate member in communication with, and extending rearwardly from, the blade member.
Dunlop Sports Co. Ltd.

Golf club

A golf club head includes a club body including a heel portion, a sole portion, a toe portion, a top-line portion, and a face portion. In some embodiments, the face portion has an ideal striking location and at least one channel defined in the face.
Taylor Made Golf Company, Inc.

Iron-type golf club head with elevated weight bar and stress-relieving structures

A golf club head comprising a body, an elevated weight bar, and at least one stiffening member is disclosed herein. The elevated weight bar is disposed within a hollow cavity portion of the body and bridges at least a portion of a bottom section of the body, and the at least one stiffening member is also disposed within the hollow cavity portion, extending from a top line section to bottom section of the body and passing through the elevated weight bar without making contact with the elevated weight bar.
Callaway Golf Company

Golf club head with molded cavity structure

A golf club head includes a strike face, a crown, and a sole, and is formed from a forward section and a body section that are coupled together. The forward section includes the strike face, and the body section includes an upper shell defining a portion of the crown, a lower shell defining a portion of the sole, and an internal wall extending between the upper shell and the lower shell.
Karsten Manufacturing Corporation

Golf club head structures having split, multi-part heads

golf club heads include at least one part having a side wall extending completely around the golf club head, wherein the side wall ends at an edge (a free end) that defines an open side of the part. An interior surface of this side wall has a draft angle of −1° or more as it extends to its edge.
Karsten Manufacturing Corporation

Method of manufacturing golf club head having stress-reducing features

A method of manufacturing a golf club head comprising a plurality of structural connectors, and particularly solid rods proximate the face, is disclosed herein. The method comprises the steps of preparing a wax of a golf club head body, the body comprising first and second through-holes, a hollow interior, and first and second receiving pockets, preparing waxes of first and second solid rods, inserting the first solid rod wax into the first through-hole and seating its lower end in the first receiving pocket, inserting the second solid rod wax into the second through-hole and seating its lower end in the second receiving pocket, bonding each of the first and second solid rods to the body with an adhesive material to form a combined wax mold, and casting a golf club head from the combined wax mold..
Callaway Golf Company

Golf club assembly and golf club with aerodynamic features

A golf club includes a shaft and a club head. The club head includes a body member having a ball striking face, a heel, a toe, a back, a crown, a sole, and a hosel region located at the intersection of the ball striking face, the heel and the crown.
Nike, Inc.

Contrast-enhanced golf club heads

golf club heads include white diffusing top surfaces to aid in club head alignment. Wood type club heads also include a dark diffusing club face so that a crown/face border is emphasized.
Taylor Made Golf Company, Inc.

Adjustable golf club shaft and hosel assembly

An adjustable shaft and hosel assembly allows for dependent and independent adjustment of a golf club's face angle, loft angle, and lie angle. The adjustable shaft and hosel assembly comprises a shaft sleeve, a hosel portion, a tubular adjustment piece having non-parallel upper and lower surfaces, and a retention feature that provides an engagement between the tubular adjustment piece and the shaft sleeve to prevent the tubular adjustment piece from becoming detached from the shaft sleeve..
Callaway Golf Company

Golf ball cores made from plasticized thermoplastic compositions containing non-acid polymers

Multi-layered golf balls containing a two-layered core assembly are provided. Preferably, at least one of the core layers is formed from a thermoplastic composition that comprises: a) thermoplastic non-acid polymer, and b) plasticizer.
Acushnet Company

Golf ball incorporating positive hardness gradient thermoset polyurethane outer cover layer

golf ball comprising a positive hardness gradient core and an outer cover layer having a microhardness gradient and being formed from a thermoset polyurethane material throughout, and having: i) a treated region that is contacted with a thermoset polyurethane microhardness-increasing solution consisting of an isocyanate portion and at least one non-aqueous solvent; and ii) an untreated region that is not contacted with the thermoset polyurethane microhardness-increasing solution. The treated region comprises the isocyanate portion, whereas the untreated region does not comprise the isocyanate portion.
Acushnet Company

Durable large and regulation weight golf ball incorporating foamed intermediate layer

Large diameter golf balls having at least one foamed intermediate layer are provided.. .
Acushnet Company

Golf balls having multi-layered core with metal-containing center and thermoplastic outer layers

Multi-piece golf balls containing a multi-layered core structure are provided. The core structure includes a small, heavy inner core (center) having a relatively high specific gravity, an intermediate core layer, and a surrounding outer core layer.
Acushnet Company

Methods, apparatus, and systems to custom fit golf clubs

Embodiments of methods, apparatus, and systems to custom fit golf clubs are generally described herein. Other embodiments may be described and claimed..
Karsten Manufacturing Corporation

Golf club head

A golf club head comprises a sole, a recessed sole port in the sole; and a rotatably adjustable sole piece adapted to be at least partially received within the sole port and comprising a central body having a plurality of contact surfaces adapted to contact the sole port and being offset from each other along a central axis extending through the central body of the sole piece. The sole piece can be positioned at least partially within the sole port at five or more rotational and axial positions with respect to the central axis, wherein at each rotational position, at least one of said contact surfaces of the central body contacts the sole port to set the axial position of the sole piece.
Taylor Made Golf Company, Inc.

Golf club heads and methods to manufacture golf club heads

Embodiments of golf club heads and methods to manufacture golf club heads are generally described herein. In one example, a golf club head may include a body portion including a first material and having a toe portion, a heel portion, a top portion, a sole portion, a back portion, a front portion having a face portion.
Parsons Xtreme Golf, Llc

Golf club heads and methods to manufacture golf club heads

Embodiments of golf club heads and methods to manufacture golf club heads are generally described herein. In one example, a golf club head may include a hollow body portion having a front portion, a rear portion, a toe portion, a heel portion, a bottom portion, a top portion, a plurality of ports on the bottom portion and a plurality of inner support portions in the hollow body portion.
Parsons Xtreme Golf, Llc

Golf club heads and methods to manufacture golf club heads

Embodiments of golf club heads and methods to manufacture golf club heads are generally described herein. In one example, a golf club head may include a hollow body portion having a front portion, a rear portion, a toe portion, a heel portion, a bottom portion, a top portion, a plurality of ports on the bottom portion and a plurality of inner support portions in the hollow body portion.
Parsons Xtreme Golf, Llc

Golf club with movable weight

A golf club head including an elongate weight receptacle, the weight receptacle including: a first locking rail extending from the exterior surface of the body, the first locking rail running along a first side of the weight receptacle; a second locking rail extending from an exterior surface of the body, the second locking rail running along a second side of the weight receptacle, the first locking rail spaced from the second locking rail; a weight member located in the weight receptacle; wherein the weight member is configured to slide along the weight receptacle when the weight member is in an unlocked position and the weight member is configured to lock in place in the weight receptacle when the weight member is in a locked position; wherein the weight member at least partially resides between the first locking rail and the second locking rail.. .
Acushnet Company

Golf club striking surface

A golf club head, including a striking face having a plurality of grooves formed therein, a center region, a toe region, and a heel region, a plurality of miniature grooves formed therein, the plurality of miniature grooves limited to the central region of the striking face, each of the plurality of miniature grooves extending across the striking face parallel to the grooves, each of the plurality of miniature grooves having a miniature groove width of less than 0.500 mm, wherein the miniature groove width is the distance between an uppermost intersection of each miniature groove and the front surface and a lowermost intersection of each miniature groove and the front surface; a plurality of arcuate grooves limited to the toe region; wherein the grooves, the miniature grooves, and the arcuate grooves do not intersect one another.. .
Acushnet Company

Golf club head

A golf club head is described having a club head portion, a shaft portion connected to the club head portion, and a grip portion connected to the shaft portion. The club head portion has a heel portion, a sole portion, a toe portion, a crown portion, a hosel portion, and a striking face.
Taylor Made Golf Company, Inc.

Golf club head with polymeric hosel

A golf club head includes a face, a club head body, and a hosel. The hosel has a tubular hosel body extending along a longitudinal axis and defining a bore.
Karsten Manufacturing Corporation

Golf club head

A golf club head includes a body defining an interior cavity. The body includes a sole positioned at a bottom portion of the golf club head, a crown positioned at a top portion, and a skirt positioned around a periphery between the sole and crown.
Taylor Made Golf Company, Inc.

Dimple patterns with surface texture for golf balls

The present invention provides a golf ball having an outer surface comprising a plurality of dimples covering greater than 70 percent of the outer surface, wherein a plurality of the dimples incorporate directional surface texturing therein. The directional surface texturing preferably comprises substantially parallel channels or protrusions formed within the dimples.
Acushnet Company

Dimple patterns for golf balls

The present invention provides a method for arranging dimples on a golf ball surface in which the dimples are arranged in a pattern derived from at least one irregular domain generated from a regular or non-regular polyhedron. The method includes choosing control points of a polyhedron, generating an irregular domain based on those control points, packing the irregular domain with dimples, and tessellating the irregular domain to cover the surface of the golf ball.
Acushnet Company

Golf club head

A golf club head is provided having a club body having a front portion, a rear portion, a toe portion, and a heel portion. The club head also having a central portion connected with the front portion.
Taylor Made Golf Company, Inc.

Backyard tailgating golf game

A tailgating game assembly including a first platform, a second platform, a projectile a first deformable target, a second deformable target, a third deformable target, and a club. In use, the club is used to hit the projectile off of the platform towards the three deformable targets.

Golf club head

A golf club head may include a body and a sole plate. The body may include a hosel portion, a front strike face, a crown and a sole.
Wilson Sporting Goods Co.

Collapsible single passenger riding golf bag cart

A standing riding golf bag cart (10) is provided for transporting a passenger and a golf bag (13) around a golf course. The cart (10) is adapted to covert between an expanded mode (12) for usage and a compact mode (14), for storage.
Sun Mountain Sports, Inc.

Forged slotted iron golf club

An iron golf club head is disclosed. The iron golf club head can include a hosel portion, a heel portion, a toe portion, a face portion, and a sole portion all forged from a single piece of steel.
C/o Mizuno Corporation

Golf club head with chamfer and related methods

Some embodiments include a golf club head having a hollow body comprising a front portion having a strikeface, a heel region, a toe region opposite the heel region, a sole, a back, a crown portion, and a chamfer extending between the front portion and the crown portion, the chamfer having an inner surface and an outer surface, wherein the chamfer defines a hinge point of the crown portion.. .
Karsten Manufacturing Corporation

Iron type golf club head and set

An iron-type golf club head and set having multi-material construction including a carbon steel alloy body and a thin high strength alloy face. A passageway extends from a closed void behind the face, and is accessible from an exterior of the body.
Taylor Made Golf Company, Inc.

Golf club head with textured striking face

A golf club head includes a striking face with a plurality of scorelines. A first virtual vertical plane is perpendicular to the striking face and passes through a toe-wardmost extent of the scorelines, and a second virtual vertical plane is parallel to the first virtual vertical plane and passes through a heel-wardmost extent of the scorelines.
Dunlop Sports Co. Ltd.

Iron golf club with badge

A golf club head with a multi-level badge is disclosed herein. More specifically, the golf club head in accordance with the present invention is an iron type golf club head with a multi-level badge that on one level contacts a rear surface of the striking face of the golf club head, and a second level of the multi-level badge contacts a rear surface of a cavity created by the chassis of the golf club head..
Acushnet Company

Club heads with varying groove parameters and related methods

Some embodiments include a first golf club head and a second golf club head. The first golf club head includes a body having a face portion, and the second golf club head includes a body having a face portion.
Karsten Manufacturing Corporation

Golf club heads and methods to manufacture golf club heads

Embodiments of golf club heads and methods to manufacture golf club heads are generally described herein. In one example, a golf club head may include a body portion having a first interior cavity portion and a second interior cavity portion.
Parsons Xtreme Golf, Llc

Golf club shaft connection assembly

A golf club shaft connection assembly comprising first and second shaft sections, male and female adaptors, a hollow retainer, a spring, and a plurality of balls is disclosed herein. The male and female adaptors are each attached to the first and second shaft sections, respectively, preferably with a permanent adhesive.
Callaway Golf Company

Golf balls comprising medium hardness gradient core

A golf ball includes a core having an outer surface and a geometric center. The core is formed from a substantially homogenous rubber composition.
Acushnet Company

Multi-layer golf ball

The present invention is directed to multi-layer golf balls including a layer formed from a composition comprising a relatively soft or low modulus hnp, a layer formed from a composition comprising a relatively hard or high modulus hnp, an inner cover layer formed from a thermoplastic composition, and an outer cover layer.. .
Acushnet Company

Golf ball

In the mathematical formula, lav represents an average value of distances l between the minute projections 18 and other minute projections 18 adjacent to the minute projections 18, and tav represents an average value of widths t of these minute projections 18.. .

Golf ball

A golf ball includes a spherical core, and a cover covering the spherical core. The spherical core is formed from a rubber composition including a base rubber, a co-cross-linking agent, a cross-linking initiator, an unsaturated fatty acid and/or a metal salt thereof, and an aromatic carboxylic acid and/or a metal salt thereof, the co-cross-linking agent includes an α,β-unsaturated carboxylic acid having 3 to 8 carbon atoms and/or a metal salt thereof, the unsaturated fatty acid and metal salt thereof excludes an α,β-unsaturated carboxylic acid having 3 to 8 carbon atoms and a metal salt thereof, and the rubber composition includes a metal compound when the co-cross-linking agent contains only an α,β-unsaturated carboxylic acid having 3 to 8 carbon atoms..
Dunlop Sports Co. Ltd.

Golf ball

An average value pav of pitches p between the minute projections 18 and other minute projections 18 adjacent to the minute projections 18 is not less than 10 μm and not greater than 2000 μm.. .

Spatial alignment of m-tracer and 3-d human model for golf swing analysis using skeleton

A method for spatial alignment of golf-club inertial measurement data and a three-dimensional human skeleton model for golf club swing analysis are provided. The method includes capturing inertial measurement data of a golf club swing through an inertial measurement unit (imu), and sending the inertial measurement data from the inertial measurement unit to a computing device.
Seiko Epson Corporation

Spatial alignment of inertial measurement unit captured golf swing and 3d human model for golf swing analysis using ir reflective marker

A method for spatial alignment of golf-club inertial measurement data and a three-dimensional human model for golf club swing analysis is provided. The method includes capturing inertial measurement data through an inertial measurement unit (imu), and sending the inertial measurement data from the imu to a computing device.
Seiko Epson Corporation

Localized heat treatment

Embodiments are described herein of a bifurcated heat treatment apparatus and methods for localized heat treatment of a golf club hosel or golf club head. The heat treating method comprises a bifurcated process in which the golf club head is treated in the first heating unit via induction heating and then moved to the second heating unit for convection heating.
Karsten Manufacturing Corporation

Temporal alignment of captured inertial measurement unit trajectory and 2d video for golf swing analysis

A method for temporal alignment of golf club inertial measurement data and two-dimensional video for golf club swing analysis is provided. The method includes capturing inertial measurement data of a golf club swing on an inertial measurement unit (imu), and sending the inertial measurement data of the golf club swing from the inertial measurement unit to a computing device.
Seiko Epson Corporation

Spatial alignment of captured inertial measurement unit trajectory and 2d video for golf swing analysis

A method for spatial alignment of golf club inertial measurement data and two-dimensional video for golf club swing analysis is provided. The method includes capturing inertial measurement data of a golf club swing through an inertial measurement unit (imu), and sending the inertial measurement data from the inertial measurement unit to a computing device.
Seiko Epson Corporation

Golf club head cover

A golf club head cover is formed from rigid or semi-rigid materials and is divided in two halves as a clamshell. The head cover includes a head covering portion and a shaft covering portion.

Golf club heads and methods to manufacture golf club heads

Embodiments of golf club heads and methods to manufacture golf club heads are generally described herein. In one example, a golf club head may include a body portion including a first material and having a toe portion, a heel portion, a top portion, a sole portion, a back portion, a front portion having a face portion.
Parsons Xtreme Golf, Llc

Golf club heads and methods to manufacture golf club heads

Embodiments of golf club heads and methods to manufacture golf club heads are generally described herein. In one example, a golf club head may include a body portion including a first material and having a toe portion, a heel portion, a top portion, a sole portion, a back portion, a front portion having a face portion.
Parsons Xtreme Golf, Llc

Golf club heads and methods to manufacture golf club heads

Embodiments of golf club heads and methods to manufacture golf club heads are generally described herein. In one example, a golf club head may include a body portion including a first material and having a toe portion, a heel portion, a top portion, a sole portion, a back portion, a front portion having a face portion.
Parsons Xtreme Golf, Llc

Iron-type golf club head or other ball striking device

A ball striking device, such as an iron-type golf club head, includes a face having a ball striking surface and a rear surface, and a body connected to the face. The body has a sole member and a rear cavity defined at least partially by the sole member and the rear surface of the face.
Karsten Manufacturing Corporation

Golf ball

An object of the present invention is to provide a golf ball traveling a great flight distance. The present invention provides a golf ball comprising a spherical core and a cover covering the spherical core, wherein the golf ball has a ratio (t2/t1) of a time (t2) to a time (t1) of 1.05 or more in a hitting test using a driver (at a head speed of 40 m/sec), wherein the time (t1) is a time taken from a moment that the driver begins to contact with the golf ball to a moment that the golf ball reaches a maximum deformation amount, and the time (t2) is a time taken from the moment that the golf ball reaches the maximum deformation amount to a moment that the golf ball leaves the driver..
Dunlop Sports Co. Ltd.

Golf club grip and golf club

An object of the present invention is to provide a golf club grip having excellent grip performance under a wet condition. The present invention provides a golf club grip having an outermost surface layer, wherein the outermost surface layer contains (a) a crosslinked rubber and (b) a silica, and has, at at least a part thereof, a region where a spherical silica secondary particle with a particle size of 3 μm or more exists in an amount of at least two particles/mm2.
Sumitomo Rubber Industries, Ltd.

Golf club shaft and golf club provided with the same

A golf club shaft and a golf club using such a golf club shaft are achieved, wherein the golf club shaft is capable of suppressing variations of various parameters at impact by reducing the difference in rigidity between the layers of the shaft body. The golf club shaft includes full-length bias prepregs provided only as a plurality of pairs thereof and as full-length layers that extend over an entire length of the shaft body, wherein fiber directions of each pair of the full-length bias prepregs are inclined at an angle within a range of 22 degrees through 28 degrees relative to a longitudinal direction of the shaft body, respectively..
Fujikura Rubber Ltd.

Golf club heads with face deflection junctions and related methods

Embodiments of golf club heads with deflection junctions are described herein. Other examples and related methods are also disclosed herein..
Karsten Manufacturing Corporation

Golf club head with molded polymeric body

A golf club head includes a forward section and a body section to define a closed internal volume. The forward section has a strike face, a frame that surrounds the strike face, and a flange extending from the frame.
Karsten Manufacturing Corporation

Golf club head with tubes connecting crown to elongated protrusion

A golf club head comprising a body and a plurality of tubes is disclosed herein. The body comprises a face section, a sole section with a protrusion extending upward and a crown section.
Callaway Golf Company

Non-conforming golf balls

golf balls having an initial velocity greater than 255 ft/sec and/or an overall distance of greater than 320 yards are disclosed. The golf balls comprise one or more core layers, one or more cover layers, and optionally one or more intermediate layers disposed between the core and the cover.
Acushnet Company

Golf balls having multi-layered cores with thermoset outer layer

Multi-piece golf balls containing a multi-layered core structure are provided. The core structure includes a small, heavy inner core (center) having a relatively high specific gravity, an intermediate core layer, and a surrounding outer core layer.
Acushnet Company

Method and device for providing guiding for executing a golf swing

The present invention is related to a method and to a device for providing guiding to a user for executing a golf swing with a golf club on a golf ball towards a target, said method being implemented in an electronic device comprising a display in communication with a control unit, said display being placed in the line-of-sight of the user.. .

Club length adjustment device

A golf club length adjustment device, comprising a first member affixed to a main shaft, the main shaft configured to couple to a golf club head, a second member slideably coupled to the first member, the second member adapted to couple to a golf club grip, wherein the first member is configured to slide along a club axis relative to the second member to change the length of the golf club, a backout prevention unit configured to limit the second member from uncoupling from the first member after the golf club length adjustment device has been assembled, a decoupling tool configured to be inserted through an access hole formed in a proximal end of the grip, the decoupling tool configured to engage and deflect the backout prevention unit, disengaging the backout prevention unit from the second member, allowing for disassembly of the second member from the first member.. .
Acushnet Company

Golf club shaft

C1=[f2/(f1+f2)]×100]  (1).. .

Ball mark repair tool with golf club handle and method

A ball mark repair tool includes an extension member, a ball mark repair head, and a head couple joining the ball mark repair head to the extension member. The ball mark repair tool is useful for repairing ball marks in a golfing green without causing discomfort to a user.

Sub-assembly for a golf bag and a golf bag system for recipient self-assembly

A golf bag includes a collapsible sub-assembly including a divider top and a base, a plurality of first snap-fit connectors provided around a portion of an outer perimeter of the divider top, and a flat having a divider top end opposite a base end, an interior side, and an exterior side. The flat includes a plurality of second snap-fit connectors provided along a portion of the divider top end.
Karsten Manufacturing Corporation

Method and optimizing launch characteristics of a golf club

An apparatus is disclosed having a body member which includes a face surface and a receiving portion recessed into the face surface. A face insert having a striking surface is also included and is adapted to attach to the recessed receiving portion.
Game Changer Industries Llc

Set of golf club heads and manufacture

A co-forged iron type golf club is disclosed. More specifically, the present invention discloses an iron type golf club head from a pre-form billet that already contains two or more materials before the actual forging process resulting in a multi-material golf club head that doesn't require any post manufacturing operations such as machining, welding, swaging, gluing, and the like.
Acushnet Company

Ball for ball game and manufacturing the same

A golf ball including a spherical body, first regions, and second regions. The spherical body includes a core layer and a cover layer made from a synthetic resin covering the core layer.
The Yokohama Rubber Co., Ltd.

Golf ball

A golf ball 2 includes a core 4, a mid layer 6, a reinforcing layer 8, and a cover 10. When distances (%) from the central point of the core 4 to nine points and jis-c hardnesses at the nine points, which are obtained by dividing a region from the central point of the core 4 to the surface of the core 4 at intervals of 12.5% of the radius of the core 4, are plotted in a graph, r2 of a linear approximation curve obtained by a least-square method is equal to or greater than 0.95.
Dunlop Sports Co. Ltd.

Low compression golf ball

A golf ball includes a core, a mantle and a cover layer. The core includes polybutadiene and has a diameter of less than 1.45 inches.
Wilson Sporting Goods Co.

Golf balls having volumetric equivalence on opposing hemispheres and symmetric flight performance and methods of making same

golf balls according to the present invention achieve flight symmetry and overall satisfactory flight performance due to a dimple surface volume ratio that is equivalent between opposing hemispheres despite the use of different dimple geometries, different dimple arrangements, and/or different dimple counts on the opposing hemispheres.. .
Acushnet Company

Golf ball

Rs≧−2.5*so+273   (1). .

Curvilinear golf ball dimples and methods of making same

The present invention is directed to golf balls having surface textures with unique appearances and improved aerodynamic characteristics due, at least in part, to the use of curvilinear dimple plan shapes. In particular, the present invention is directed to a golf ball that includes at least a portion of its dimples having a plan shape defined by a number of convex or concave arcs that are derived from the vertices of a regular n-sided polygon, for example, an equilateral triangle or square..
Acushnet Company

Golf ball dimple plan shapes and methods of generating same

The present invention relates to golf balls having improved packing efficiency and aerodynamic characteristics and a high degree of dimple interdigitation. In particular, the present invention relates to a golf ball including at least a portion of dimples having a plan shape defined by low frequency periodic functions having high amplitudes.
Acushnet Company

Golf balls having volumetric equivalence on opposing hemispheres and symmetric flight performance and methods of making same

golf balls according to the present invention achieve flight symmetry and overall satisfactory flight performance due to a dimple volume ratio that is equivalent between opposing hemispheres despite the use of different dimple geometries on the opposing hemispheres.. .
Acushnet Company

Golf ball dimple profile

The present invention concerns a golf ball having dimples with a cross-sectional profile comprising a conical top portion and a non-conical bottom portion. More particularly, the profiles of the present invention are defined by three independent parameters: dimple diameter (dd), edge angle (Φedge), and saucer ratio (sr).
Acushnet Company

Golf training aid

A golf training aid is provided. The golf training aid includes a brace.

Golf club organizer apparatus

A golf club organizer system includes a plurality of club retaining cradles each being radially displaced from each other about a vertical support member, wherein the club retaining cradles is rotatable about the vertical support member; the plurality of golf club retaining cradles each being sized for partially engaged receipt of a golf club head; a plurality of clip members each being sized for engaged receipt of a portion of the shaft of one of the golf clubs; a fixed grip presentation cam for displacing one of the clip members from a normal, resting position to an extraction position as the plurality of club retaining cradles are rotated; and wherein a user may rotate the plurality of club head cradles such that a selected one of the plurality of club retaining cradles is in the extraction position for permitting the user to remove or insert the corresponding golf club.. .
Blue Holly Llc

Golf club having an elastomer element for ball speed control

A golf club has a club head body with a back portion and striking face. A cradle is attached to an internal surface of the back portion, and an elastomer extends from the cradle towards a rear surface of the striking face.
Acushnet Company

Striking face deflection structures in a golf club

An iron-type golf club head has a club head body that includes a back portion, a topline, a sole portion, and a striking face. The golf club head also may include a rib that extends from the back portion of the club head body to a rear surface of the striking face.
Acushnet Company

Golf club heads and methods to manufacture golf club heads

Embodiments of golf club heads and methods to manufacture golf club heads are generally described herein. In one example, a golf club head may include a hollow body portion having a front portion, a rear portion, a toe portion, a heel portion, a bottom portion, a top portion, a plurality of ports on the bottom portion and a plurality of inner support portions in the hollow body portion.
Parsons Xtreme Golf, Llc

Golf club head

An iron-type golf club head comprising a topline, a sole in opposed relation to the topline, and a front portion extending from the topline toward the sole. The front portion includes a leading edge, a substantially planar hitting region including a face center, and a peripheral region.
Dunlop Sports Co., Ltd.

Striking face deflection structures in a golf club

A golf club head including a plurality of face support tabs that are attached to an interior surface of the perimeter of a golf club head. The face support tabs are in contact with a rear surface of a striking face and, in some examples, are fastened to the rear surface of the striking face.
Acushnet Company

Golf club head with textured striking face

A golf club head includes a striking face with a plurality of scorelines. A first virtual vertical plane is perpendicular to the striking face and passes through a toe-wardmost extent of the scorelines, and a second virtual vertical plane is parallel to the first virtual vertical plane and passes through a heel-wardmost extent of the scorelines.
Dunlop Sports Co. Ltd.

Interchangeable shaft system

A golf club incorporating an interchangeable shaft system includes a shaft, a shaft sleeve, a club head. The shaft sleeve is coupled to an end of the shaft and is received in a hosel included in the club head.
Acushnet Company

Golf club with visual feature indicator

A golf club having improved visual feature recognition includes a golf club head coupled to a golf club shaft. The golf club head includes a hosel defining a bore, a sole, and a design attribute that is generally not capable of easy visual discernment.
Nike, Inc.

Golf balls comprising a plasticized polyurethane layer

A golf ball comprising a core and a cover layer, wherein at least one of the core or cover layer comprises a plasticized polyurethane composition comprising at least one polyurethane and at least one plasticizer.. .
Acushnet Company

Golf ball

Rs≧−2.5*so+273  (5). .

Golf ball cores having foam center and thermoset outer layers with hardness gradients

Multi-layered golf ball core sub-assemblies and the resulting golf balls are provided. The core structure includes an inner core (center) comprising a foam composition, preferably foamed polyurethane.
Acushnet Company

Buoyant, high coefficient of restitution (cor) golf ball having a reduced flight distance yet the perceived flight trajectory of regular distance high cor golf balls

golf ball having cor of at least 0.810, specific gravity sgb of less than 1.00 g/cc, and initial velocity of at least 250 ft/s and comprising a first layer l1, a second layer l2 surrounding l1, and a third layer l3 surrounding l2. L1 is formed from at least one highly neutralized polymer and has first specific gravity sg1; l2 is formed from at least one partially neutralized polymer and has second specific gravity sg2; and l3 is formed from at least one of a thermoset or thermoplastic composition and has third specific gravity sg3.
Acushnet Company

Dimple patterns for golf balls

The present invention provides a method for arranging dimples on a golf ball surface in which the dimples are arranged in a pattern derived from at least one irregular domain generated from a regular or non-regular polyhedron. The method includes choosing control points of a polyhedron, generating an irregular domain based on those control points, packing the irregular domain with dimples, and tessellating the irregular domain to cover the surface of the golf ball.
Acushnet Company

Dimple patterns for golf balls

The present invention provides a method for arranging dimples on a golf ball surface in which the dimples are arranged in a pattern derived from at least one irregular domain generated from a regular or non-regular polyhedron. The method includes choosing control points of a polyhedron, generating an irregular domain based on those control points, packing the irregular domain with dimples, and tessellating the irregular domain to cover the surface of the golf ball.
Acushnet Company

Electronic device mounting photographing golf swing pose

An electronic device mounting apparatus for photographing a golf swing pose includes a mounting assembly, having a first clamp having first and second gripping members pivotably coupled to a pivot pin. The first gripping member includes a first gripping groove and a first lever arm extending from the first gripping groove and the second gripping member includes a second gripping groove and a second lever arm extending from the second gripping groove.

Golf-bag carrying vehicle

A golf-bag carrying vehicle is an apparatus that assists a user in transporting their golf bag by either manually push-kicking the apparatus or motorizing the apparatus. The apparatus includes a pair of idle wheels, a stabilizing wheel, a frame, a steering mechanism, a handlebar, and a footboard..

Golf course sand bunker with liner and making the same

A stabilized course sand bunker and method of making the same is disclosed. The soil making up the bunker is contoured and stabilized so that it is in the form of a pit having a downward angularly extending keyway surrounding the opening at the top edge of the pit.
Bunkersplus Llc

Digital verification of single stroke achievement

A single golf stroke achievement is forensically validated with minimal observer influence by digitally or electronically identifying a golfer and a golf ball, producing video recordings of the golf stroke, a subsequent flight of the ball, and arrival of the ball (if this occurs) at a target area which contains a golf cup, and detecting and recording entry of the golf ball into the cup (if this occurs).. .

Belt clip dual cleaning golf brush with ball marker

The portable golf club cleaning brush utilizes at least three releasable components; first, a compression clip carrying case that attaches to a belt or garment, with two sides, a front, a back, and bottom panels leaving the top of the case open. Second, the compact cleaning brush with a round easy grip handle all made of durable plastic.

Golf club head with center of gravity adjustability

The present invention comprises a golf club head comprising a body having a crown, a sole, a front wall and a hosel, wherein the body defines a hollow interior. The golf club head further comprises a center of gravity adjustment assembly wherein the center of gravity adjustment assembly is positioned within the hollow interior of the body, and allows the center of gravity of the golf club head to be adjusted by at least 0.050 inch, preferably along a vertical axis..
Callaway Golf Company

Golf club and golf club head structures

A golf club head has a body having a ball striking face, a rear opposite the ball striking face, a crown, a sole, a heel, and a toe, the body having a void defined by a peripheral edge on the sole. The body further defines a cover that extends over the void and forms at least a portion of the crown.
Karsten Manufacturing Corporation

Slidable weight assembly

A golf club head comprising a channel or a pair of parallel rails and a slidable weight assembly that can be removably fixed at any point within the channel or to the rails is disclosed herein. The slidable weight assembly preferably comprises a weight portion and base that can be turned 45 to 90 degrees to reversibly fix the slidable weight assembly within the channel or to the rails..
Callaway Golf Company

Golf club heads and methods to manufacture golf club heads

Embodiments of golf club heads and methods to manufacture golf club heads are generally described herein. In one example, a golf club head may include a hollow body portion having a front portion, a rear portion, a toe portion, a heel portion, a bottom portion, a top portion, a plurality of ports on the bottom portion and a plurality of inner support portions in the hollow body portion.
Parsons Xtreme Golf, Llc

Golf club head

A golf club providing improved golf ball launch conditions is disclosed herein. The golf club includes a face component and a sole comprising an elongated recess disposed proximate the face component.
Callaway Golf Company

Golf club having improved sound properties

A golf club head has a stranded structure such as a cantilevered strand or a beam strand. The stranded structure causes changes in acoustic properties from that of a standard golf club.
Acushnet Company

Golf club head with elevated internal weight

A golf club head having elevated internal weighting that improves ball speed, reduces backspin, and increases launch angle is disclosed herein. In particular, the golf club head comprises a hollow body with a face, sole, and elevated weight bar, which is disposed inside the body and is fixed to heel and toe sides of the body, preferably with mechanical fasteners such as screws or bolts.
Callaway Golf Company

Golf putter

A golf putter and more specifically a putter head is configured to retrieve a golf ball from a cup on a putting green or to pick up a golf ball from any surface upon which the golf ball is resting. The putter head has a generally c-shaped configuration and defines a centrally located cylindrical channel sized to engage a golf ball and retain the golf ball at a lower end of the channel until removed by hand..

Golf ball

An ultra-low compression golf ball is disclosed herein. The core preferably has a pga compression less than 30.
Callaway Golf Company

Multi-layer core golf ball

golf balls comprising a multi-layer core and a cover are disclosed. The multi-layer core comprises at least one intermediate core layer formed from a metallic, composite, or inorganic/organic hybrid composition..
Acushnet Company

Low compression golf balls containing cores made of plasticized thermoplastic compositions

Low compression multi-piece golf balls having a solid core comprising at least one layer made of a plasticized thermoplastic composition are provided. Preferably, the ball has a compression of less than 60 and more preferably less than 50.
Acushnet Company





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