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Golf Club patents

      

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




 Golf game assembly patent thumbnailGolf game assembly
A golf game assembly includes a plurality of goals. The plurality of goals may be arranged on a support surface.

 Golf club patent thumbnailGolf club
A golf club having unique mass properties and all the benefits afforded therefrom.. .
Taylor Made Golf Company, Inc.


 Hosel insert for a golf club head patent thumbnailHosel insert for a golf club head
Various embodiments of a golf club head comprising a body having a strike face, a heel portion, and a toe portion, a hosel having a body with a first end, extending from the heel portion of the body of the club head, and a second end, configured to receive a shaft, a cavity positioned adjacent to the body of the hosel, and an insert configured to be secured within the cavity are described herein.. .
Karsten Manufacturing Corporation


 Golf club weight pattern determination apparatus and recommendation apparatus patent thumbnailGolf club weight pattern determination apparatus and recommendation apparatus
Provided is a weight pattern determination apparatus for determining, in a golf club having a head capable of mounting one or more weights in a plurality of mounting patterns, the mounting pattern suited to a golfer. The apparatus has an impact point specification unit and a pattern determination unit.
Dunlop Sports Co. Ltd.


 Golf swing practicing apparatus and practicing methods patent thumbnailGolf swing practicing apparatus and practicing methods
Present invention discloses a golf swing practicing apparatus for practicing golf swing in a confined environment with a short-shaft golf club, practicing methods for setting up the short-shaft golf club at a proper incline angle in mid air at address position, and a mechanic model for determining the required club head weight that enables golfer to feel the same swing weight as he swings the short-shaft golf club or the conventional golf club.. .

 Combined golf club head cover and stand patent thumbnailCombined golf club head cover and stand
A combined golf club cover and stand comprises a substantially rigid base and a cover portion configured to securely hold a head of a golf club against the substantially rigid base. The substantially rigid base includes a bottom platform, a first side wall, and an opposing second side wall with a bottom ledge that extends toward the first side wall, such that when the head of the golf club is held against the substantially rigid base, a toe end of the head is in contact with an interior surface of the first side wall, and a heel end of the head sits on the bottom ledge of the second side wall.
Putterup, Llc


 Golf club with improved weight distribution patent thumbnailGolf club with improved weight distribution
A golf club with improved weight distribution is disclosed herein. More specifically, the present invention discloses a golf club with a lightweight shaft allowing the golfer to achieve higher swing speed, while shifting the weight savings of the shaft to a grip portion of the club; counterbalancing some of the undesirable performance characteristics associated with a lightweight shaft..
Acushnet Company


 Golf club having removeable weight patent thumbnailGolf club having removeable weight
A golf club head including a hosel, a ball striking face, a sole extending aftward from a lower edge of the ball striking face, a crown extending aftward from an upper edge of the ball striking face, a skirt extending between the sole and the crown, a weight mount disposed on at least one of the sole, the crown, and the skirt, a weight member configured to reside in the weight mount, a fastener, a retainer configured to rotatably couple the fastener to the weight member, wherein the fastener goes from an unlocked position to a locked position in less than one full turn of the fastener relative to the weight mount, wherein rotation of the fastener compresses the retainer.. .
Acushnet Company


 Putter-type golf club head with alignment feature patent thumbnailPutter-type golf club head with alignment feature
A putter-type golf club head that, when oriented in a reference position, includes a rear portion in communication with, and rearward of, a blade portion and having a rear portion top surface. The club head also includes a projection extending upwardly from the rear portion top surface, the projection having a projection top surface, a heel-ward side surface, a toe-ward side surface, and a rear surface, the projection top surface comprising a generally planar surface.
Dunlop Sports Co. Ltd.


 Golf club heads and methods to manufacture golf club heads patent thumbnailGolf 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 top portion, a sole portion, a back portion, and a front 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 with a face portion, a toe portion, a top portion, a sole portion, and a back portion.
Parsons Xtreme Golf, Llc

Golfl club heads with cavities and inserts and related methods

golf club heads with cavities and inserts, and methods to manufacture golf club heads with cavities. Various embodiments include a golf club head comprising a body.
Karsten Manufacturing Corporation

Golf club heads with ribs and related methods

A golf club head including a first rib protruding from a rib surface of the body. The first rib comprises a first and second rib end and a first, second, and third rib portion.
Karsten Manufacturing Corporation

Golf club head with structural columns

A golf club head having multiple structural columns is disclosed herein. A body comprises a face section, a sole section, and a crown or return section, and defines a hollow interior.
Callaway Golf Company

Golf club head with structural columns

A golf club head having multiple structural columns is disclosed herein. A body comprises a face section, a sole section, and a crown or return section, and defines a hollow interior.
Callaway Golf Company

Golf club head with flexure

A golf club head including a crown, a sole, a hosel, a face and a flexure. The flexure provides compliance during an impact between the golf club head and a golf ball, and is tuned to vibrate, immediately after impact, at a predetermined frequency.
Acushnet Company

Metal wood club

A golf club head is provided having a body and a face, with a slot in a perimeter region of the body of the club head adjacent the face. The slot increases the flex of the hitting surface on impact with a golf ball, thereby increasing the speed with which the ball rebounds off the hitting face and increases the overall distance the ball is hit.
Acushnet Company

Vertical impact alignment aid for golf club heads

A golf club head, and particularly a putter head, comprising at least one visual reference point that shows a golfer the ideal vertical impact height at address and at impact is disclosed herein. The visual reference preferably is an alignment aid, such as an alignment pin or bar, which delineates the vertical center of the face between the top and bottom portions of the golf club head along the vertical z axis..
Callaway Golf Company

Impact indication and data tracking devices, systems, and methods

Devices and methods are generally provided for indicating the location of a most recent strike on a face of a golf club. One exemplary embodiment of an impact indication device can include a patch that can be attached to the face of a golf club and can display the impact location of a most recent strike without displaying impact locations of previous strikes.
Sanwood Llc

Method, system, and analyzing a sporting apparatus

The present application is directed to a method for use in a system implementing a reference golf club, one or more sensors associated with the reference golf club, and a computing device. The method comprises receiving from the one or more sensors, by the computing device, swing data relating to a swing of the reference golf club, analyzing, by the computing device, the swing data to determine recommended shaft parameter values for each of a plurality of shaft parameters using an algorithm, accessing, by the computing device, a shaft database comprising actual shaft parameter values for each of the plurality of shaft parameters for each of a plurality of shafts, determining, by the computing device, at least one shaft from the plurality of shafts based, at least in part, on a comparison between the recommended shaft parameter values and the actual shaft parameter values, transmitting, by the computing device, information relating to the at least one shaft; and displaying, by the computing device, the information on a display of the computing device..
Dunlop Sports Company Limited

Golf club

A golf club includes a shaft, and a club head provided at an end of the shaft, wherein: the club head includes a head body and plate-like face member provided as a hitting face of the head body; and the face member is fixed to the head body only at a part of an upper or lower edge surface, or parts of both upper and lower edge surfaces of the face member. A fixing position of the face member may be located in the proximity of a node of a characteristic vibration in a case of freely supporting the face member.
Yamaha Corporation

Golf club head having a support to limit faceplate deformation

A golf club head includes a body having a face plate having a strike surface and an opposing interior surface, a rear end, and a sole connecting the faceplate with the rear end. The face plate, the rear end, and the sole partially define a cavity.
Karsten Manufacturing Corporation

Golf club

Selectively attaching the sleeve adjusts at least one of a loft angle and a lie angle of the club head.. .

Golf towel

A golf towel including a towel body, the towel body having both a first abrasive portion and a second abrasive portion for cleaning the dimples on a golf ball and the grooves in a golf club head, respectively. The first abrasive portion includes a plurality of nubs projecting outwardly therefrom and corresponding to dimples on a golf ball.

Protective travel golf bag

A protective golf bag system includes a golf bag a removable protective cover. The cover is supported by a protector fitted into a top opening of the bag.
Dick's Sporting Goods, Inc.

Iron-type golf club head with body wall apertures

An iron-type golf club head includes a body having a wall extending about an opening, a faceplate, at least four apertures extending through the wall, and at least four plugs. The wall has and outer peripheral surface and a first hardness value.
Wilson Sporting Goods Co.

Golf club

A golf club comprises a shaft, a club head, and a connection assembly that allows the shaft to be easily disconnected from the club head. In particular embodiments, the connection assembly includes a removable hosel sleeve that allows a shaft to be supported a desired predetermined orientation relative to the club head.
Taylor Made Golf Company, Inc.

Stand alone golf club with auxiliary ground engaging support members

A stand-alone putter structured and weight balanced enabling the putter to stand upright in a favorable lie and loft position on a putting surface without any outside support formed of a club head, a shaft connected to the club head, and having a gripping area at the upper end of the shaft. The club head is conventional in design and includes a ball striking face, a rear surface, a heel, a toe, an upper surface and a bottom sole structured to serve as a first ground support surface for the putter in a conventional use position with the bottom sole lying on a putting surface.

Putter with adjustable alignment features

An adjustable golf club putter head is disclosed herein. The putter head includes a removable alignment feature that can be swapped with a different alignment feature to change the alignment pattern, and a removable divider piece that contrasts with the alignment feature and can be swapped with different divider pieces to affect the cosmetics of the putter head and also adjust the putter head's mass properties..
Callaway Golf Company

Golf club grip pressure feedback device and use

Devices and methods directed to golf training devices for providing feedback to the user on the grip pressure exerted on the golf club grip. In embodiments, the device is comprised of a grip configured to be coupled with the end portion of a golf club shaft.

Golf club shaft

A shaft 6 includes a plurality of layers formed by fiber reinforced resins. The layers include a hoop layer and bias layers.
Dunlop Sports Co. Ltd.

Golf club head or other ball striking device with removable and/or movable sole member

A ball striking device, such as a golf club, includes a head with a face having a striking surface configured for striking a ball and being defined by a plurality of peripheral edges, a body connected to the face and extending rearwardly from the peripheral edges of the face, and a sole member connected to the sole of the body. The sole member may be removably connected to the sole, which can permit removal and replacement with another sole member having a different property.
Karsten Manufacturing Corporation

Golf club head

Provided is a golf club head having a sole portion. In the sole portion, first and second grooves are formed extending in a toe-heel direction and recessed toward the inside of the sole portion.
Dunlop Sports Co. Ltd.

Golf club head

Provided is a golf club head having a hollow structure and including a face portion, a crown portion, and a sole portion. In the sole portion, a first groove and a second groove are formed extending in a toe-heel direction and recessed toward the inside of the sole portion.
Dunlop Sports Co. Ltd.

Supported iron set

The present invention is directed to a set of golf clubs comprising long irons, mid irons and short irons. The irons have a progressive horizontal cg location.
Acushnet Company

Iron type golf club set

A set 2 includes two or more iron type golf clubs 4 having loft angles different from each other. Each club 4 includes a shaft sf, a head hd, and a grip gp.
Dunlop Sports Co. Ltd.

Iron type golf club set

A set 2 includes two or more iron type golf clubs 4 having loft angles different from each other. Each club 4 includes a shaft sf, a head hd, and a grip gp.
Dunlop Sports Co. Ltd.

Golf club and golf club set

(b) the inclination angle θ2h is greater than the inclination angle θ2c.. .

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.

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.

Adjustable length golf clubs and methods of manufacturing adjustable length golf clubs

Embodiments of adjustable length golf clubs and methods of manufacturing adjustable length golf clubs are generally described herein. Other embodiments may be described and claimed..
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 with a toe portion, a heel portion, a top portion, a sole portion, a back portion, and a front portion.
Parsons Xtreme Golf, Llc

Aerodynamic golf club head

An aerodynamic golf club head having a crown section that imparts beneficial aerodynamic properties due in part to the location of a crown apex and the curvature of the crown section.. .
Taylor Made Golf Company, Inc.

Metal wood club

A golf club head having a body having a first receptacle having ant aperture and a weight retention member affixed to the receptacle, the weight retention member having an opening, the weight retention member configured to receive a weighted insert, wherein at least a portion of the receptacle is located on the sole, wherein the receptacle includes a pair of perimeter walls, each of the perimeter walls substantially perpendicular to the sole adjacent the perimeter walls, wherein the pair of perimeter walls are separated by the aperture and are substantially parallel to one another.. .
Acushnet Company

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 body connected to the face. The body has a sole surface extending rearward from a leading edge of the face, and a toe surface extending rearward from a toe edge of the face.
Nike, Inc

Golf club head with replaceable face

A golf club head having a replaceable striking face is disclosed herein. More specifically, the present invention discloses a golf club head where at least a portion of the frontal striking surface of the face is detachable and replaceable to improve performance.
Acushnet Company

Golf club shaft assembly

Embodiments of golf clubs with coupling mechanisms are presented herein. In some embodiments, a golf club comprises a shaft having a shaft bore and a first end, and a club head having a coupling mechanism, the coupling mechanism including a hosel, an insert configured to be positioned within the hosel, the insert including a top end, a bottom end, an insert bore configured to receive the first end of the shaft, the insert bore having a bottom surface and an insert bore depth measured from the bottom surface to the top end of the insert, and a reinforcement member extending from the bottom surface of the insert bore, the reinforcement member configured to be positioned within the shaft bore to reinforce the coupling mechanism..
Karsten Manufacturing Corporation

Aiming feedback system with inertial sensors

An aiming system that provides feedback on how closely the aim of an object is aligned with a direction to a target. An inertial sensor on the object provides data on the object's position and orientation; this data is combined with target direction information to determine how to correct the aim.
Blast Motion Inc.

Sport sensing system

A system has footwear and a striking device. The striking device has a shaft connected to a striking surface for contacting an object.

Golf club head with center of gravity adjustability

The present invention is directed to a golf club head comprising one or more center of gravity and bias adjustment features. In some embodiments, the golf club head comprises an elongated cartridge having one or more sockets or weight ports to receive weight plugs, the arrangement of which can be changed to adjust the mass properties of the golf club head.
Callaway Golf Company

Iron type golf club head

A head 2 includes a face surface 4, a back surface 6, and a sole surface 8. The back surface 6 includes a top side region rt and a sole side region rs.
Sumitomo Rubber Industries, Ltd.

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.

Balanced set of iron type golf clubs

A a method of making set of a plurality of at least a combination of three golf clubs of progressive lofts that are matched to provide identical swing characteristics; each of the golf clubs including a club head, a shaft and a grip at the upper end of said shaft; each club of the combination characterized by having an essentially identically located, computer designed center of gravity; each club being further defined by the shaft having an equal length, having an identical swing weight, identical grip weight and an identical club head weight.. .

Method, apparatus, and system for golf product reconfiguration and selection

A computer program is disclosed for reconfiguring a property-adjustable golf club. The program receives data input corresponding to a current configuration of an adjustable feature of the golf club, and data input corresponding to trajectory adjustment information.
Sri Sports Limited

Method, apparatus, and system for golf product reconfiguration

A computer program is disclosed for reconfiguring a property-adjustable golf club. The program receives data input corresponding to a current configuration of an adjustable feature of the golf club, and data input corresponding to trajectory adjustment information.
Sri Sports Limited

Method for configuring the face of a putter

The present invention is a method of forming the ball striking face of a putter type golf club to control the amount of force applied to a golf ball for a given stroke in order that golf ball struck away from the center of percussion of the face travels essentially the same distance as golf balls struck precisely at the center of percussion.. .

Golf club head with back cavity protrusion

A golf club head including a body having a front portion, a rear portion, a toe portion, a heel portion, a top portion, and a bottom portion. The body further includes a cavity in the front portion.
Karsten Manufacturing Corporation

Golf clubs and golf club heads

Golf clubs and/or golf club heads include a club head body defining an interior chamber, structure for engaging a shaft with the body, and/or a shaft engaged with the body. The club head body may have an overall length of at least 4.5 inches and an overall breadth of at least 4.2 inches.
Karsten Manufacturing Corporation

Systems and methods for fitting golf equipment

A golf equipment fitting system that uses advanced technology to not only objectively identify the optimum equipment for the golfer, but to also identify and help correct swing flaws so that the golfer can achieve optimum performance on the golf course. Thus, in one embodiment, golf fitting includes collecting data related to the golfer's swing and determining if the golfer's swing technique should be modified based at least in part on the collected swing data.
Max Out Golf, Llc

Motion analysis apparatus, motion analysis system, motion analysis method, recording medium, and display method

A golf swing analysis apparatus detects a state of a shaft of a golf club by using an output from an inertial sensor, calculates a relative rotation angle of the shaft which changes about an axis of the shaft until the shaft transitions from a first state to a second state due to a swing of the shaft, and compares the calculated relative rotation angle with a reference relative rotation angle in a reference swing which is used as a reference, with respect to at least one of a change range of the relative rotation angle, the required time from the first state to a state in which the relative rotation angle becomes the maximum, and the maximum value of the relative rotation angle, and outputs a comparison result.. .
Seiko Epson Corporation

Method of coupling a motion sensor to a piece of equipment

Method for coupling a sensor to a piece of equipment, such as a golf club, baseball bat, or tennis racket, that ensures that the sensor is in a known position and orientation relative to the equipment. Compensates and calibrates for degrees of freedom introduced in manufacturing and installation.
Blast Motion Inc.

Support for golf bag towel

A golf bag including a body defining a housing adapted to receive one or more golf clubs, and extending between a bottom portion and a top portion. The golf bag further includes an attachment mechanism coupled to the body, and configured to secure a first portion of a towel.
Karsten Manufacturing Corporation

Advanced hybrid iron type golf club

The present invention is a unique advanced hybrid iron type golf club having a curved face. The golf club incorporates the discovery of unique relationships among key club head engineering variables such as volume, blade length, heel blade length section, zcg, front-to-back dimension, and club moment arm..
Taylor Made Golf Company, Inc

Golf club heads with optimized characteristics and related methods

Embodiments of golf club heads with optimized characteristics including optimizing the head center of gravity height and depth in relation to the head volume and mass, are presented herein. Other examples and related methods are also disclosed herein..
Karsten Manufacturing Corporation

Golf club head or other ball striking device with face having modulus variance

A ball striking device, such as a golf club head, includes a face having a ball striking surface, an inner surface opposite the ball striking surface, and a thickness defined between the ball striking surface and the inner surface, and a body connected to the face and extending rearward from the face. The face has a modulus gradient across the thickness of the face, such that the modulus of the face varies at different distances from the ball striking surface.
Karsten Manufacturing Corporation

Golf club heads having a hydrophobic surface and methods to manufacture golf club heads having a hydrophobic surface

Embodiments of golf club heads having a hydrophobic surface and methods to manufacture such golf club heads are generally described herein. The golf club heads are configured to comprise a ball-striking face and at least two channels formed therein.
Karsten Manufacturing Corporation

Golf club head customization

A method of customizing a golf club, wherein the method includes generating operating data representative of a user operating a mechanical device. The operating data is generated by a first sensor sized and configured to be removably positioned in a mounting port formed on the mechanical device during operation of the mechanical device.
Dunlop Sports Co., Ltd.

Golf club head with flexure

A golf club head including a crown, a sole, a hosel, a face, a flexure, and a weight member. The flexure provides compliance during an impact between the golf club head and a golf ball, and is tuned to vibrate, immediately after impact, at a predetermined frequency.
Acushnet Company

Golf club head having a stress reducing feature and shaft connection system socket

A golf club incorporating a stress reducing feature and a shaft connection system socket. The location and size of the stress reducing feature and the shaft connection system socket, and their relationship to one another, selectively increase deflection of the face and provide stability of the shaft connection system..
Taylor Made Golf Company, Inc

Golf club heads with apertures and methods to manufacture golf club heads

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

Golf clubs with adjustable loft and lie and methods of manufacturing golf clubs with adjustable loft and lie

Embodiments of golf clubs with adjustable loft and lie and methods of manufacturing golf clubs with adjustable loft and lie are generally described herein. Other embodiments may be described and claimed..
Karsten Manufacturing Corporation

Sounds generator for golf practice

The present invention relates to a sound generator for golf practice and includes: a main body having a sound generating portion from which sound is generated and a curved portion for supporting a golf club; and gripping means for keeping the golf club fixed to the curved portion. This sound generator has a structure from which sound is varied according to the speed of a swing as air enters in the direction in which a golf club is swung.

Golf club head cover with repositionable closures and related methods

Implementations of golf club head covers may include a body portion defining an internal cavity for receiving a golf club head, the internal cavity exposed at an opening in the body portion, a flap coupled to the body portion and configured to cover the opening of the body portion, a guide strip coupled to the flap, a strap holder configured to move along the guide strip slidably coupled to the guide strip, and a strap coupled at an end of the strap holder, wherein the strap is configured to secure the flap over the opening through coupling to a front face of the body portion.. .

Golf club

A golf club has within the grip a main device, a connector, a wireless module, an antenna, a light emitting element, and an optical fiber. The main device is a device that includes a sensor such as a motion sensor, a circuit such as a cpu, and a battery.
Yamaha Corporation

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

Golf putter

Golf clubs, and more particularly to a golf putter and a club head for a putter are disclosed. In one embodiment, the club head has a body having a club face, a first extension portion at the first end of the club face extending in a direction either outwardly, or rearwardly and outwardly away from the center of the club face; and a second extension portion at the second end of the club face extending in a direction either outwardly, or rearwardly and outwardly away from the center of the club face.
Pelican Golf, Inc.

Golf club heads with frequency modulation devices and related methods

Embodiments of golf club heads with frequency modulation devices are presented herein. Other examples and related methods are also disclosed herein..
Karsten Manufacturing Corporation

Golf club head or other ball striking device with weighted body member

A ball striking device, such as a golf club, includes a head that includes a face having a ball striking surface configured for striking a ball and a body connected to the face and extending rearward from the face. A face member formed primarily of a metallic material forms the face, and a body member is connected to the face member and extends rearward from the face member to form at least a portion of the body.
Karsten Manufacturing Corporation

Iron-type golf clubs and golf club heads

In general, aspects of this invention relate to blade-type iron golf clubs or golf club heads. The blade-type golf club head may comprise a body forged of a metal material.
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 with a toe portion, a heel portion, a top portion, a sole portion, a back portion, and a front portion.
Parsons Xtreme Golf, Llc

An assisting a player playing golf

An apparatus (10) for assisting a player playing golf is disclosed. The apparatus includes a club connector (14) for connecting part of the apparatus to a golf club.
Mustachio Ltd.

Golf swing training device

An easily assembled and disassembled portable golf swing training device includes plural interconnected elongated, linear rods and arms for the development of proper golf club takeaway, backswing and downswing mechanics. The position of the golf club during the swing is compared with generally accepted swing parameters, and club positions not within acceptable limits are evidenced by easily detected golf club contact with one or more of the device's aims which are all adjustable in length and position depending upon individual golfer characteristics, and which are pivotally mounted, padded and flexible to avoid injury as well as damage to the inventive device or to a golf club.

Golf club head and manufacturing golf club head

A golf club head and method of manufacturing are disclosed. Other embodiments are also disclosed..
Karsten Manufacturing Corporation

Putter-type golf club head

Putter-type golf club head that, when oriented in a reference position, includes a striking wall extending in the heel to toe direction and defines a substantially planar striking face for hitting a golf ball. A central elongate member is in communication with, and extends rearward from, the striking wall.
Dunlop Sports Co. Ltd.

Golf club head

An iron-type golf club head includes a striking face; a base surface opposite the striking face; and a perimeter weighting element surrounding the base surface and including a top-line portion, a sole portion, a heel portion, and a toe portion. A first auxiliary cavity is delimited by the perimeter weighting element and a first perimeter wall, the first perimeter wall coupled to the sole portion and to the heel portion of the perimeter weighting element.
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 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 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 or other ball striking device having multi-piece construction and manufacturing

A ball striking device has a head that includes a metal face configured for striking a ball, a rearwardly extending metal band, a top piece, and a bottom piece. The metal band has a first end extending from one side of the face, a second end extending from the opposite side of the face, and a rear portion extending between the first and second ends and defining at least a portion of the rear periphery of the head.
Nike, Inc.

Golf club system with interchangeable golf club heads

A system of interchangeable club heads sharing one or more shafts and golf bag for carrying the club heads and one or more shafts. The club heads contain a shaft segment to set club length and a coupler to interconnect to the shaft and grip.

Display method, display apparatus, motion analysis system, motion analysis program, and recording medium

A display method includes acquiring first attitude information of the hands of a subject holding an exercise equipment during standing still on the basis of an output from an inertial sensor (sensor unit) which measures a swing action of the subject (user) performing a swing with the exercise equipment (golf club) and is attached to at least one of the exercise equipment and the subject, acquiring second attitude information of the hands of the subject holding the exercise equipment at impact on the basis of an output from the inertial sensor, and displaying at least one of the first attitude information and the second attitude information.. .
Seiko Epson Corporation

Golf training aid

A golf swing training aid comprising a base member, a primary support member emanating upward from the base member, a primary guide rail secured to the primary support member, a backswing guide rail secured to the primary guide rail in the form of an elongate, curved rail which guides a golf club shaft during a golfer's backswing, a swing transition aid secured to a downswing guide rail which operates to guide the club from the top of a golfer's backswing to the beginning of a downswing, the downswing guide rail secured to the primary guide rail in the form of an elongate, curved rail which guides a golf club to a golfer's ball-striking position and a follow-through guide means secured to the primary guide rail in the form of an elongate, curved rail which facilitates the guiding of a golf club shaft to the completion of the golf swing.. .
Golf Gruva, Llc

Golf club rack

A golf club rack for transport and organization of golf clubs, via securement of the golf club rack to a cart, is provided, that includes lower and upper tubular horizontal members, end braces for each, and tubular vertical members extending between the end braces, the lower tubular horizontal members also including a plurality of sockets with openings for insertion of a golf club handle, and a platform attached to the upper tubular horizontal member and including clips for securing a golf club thereto, whereby respective golf clubs inserted into a respective socket opening, and extending toward the upper tubular horizontal member are securable to a respective clip.. .

Adjustable loft golf club head

A golf putter club head that is adjustable in loft. A face component with a blade adjustably engages a housing component that is attachable to a golf club shaft.

Golf club head with depression

A golf club head comprising a crown defining an upper surface of the golf club head; a sole defining a lower surface of the golf club head, wherein said sole is substantially convex in shape; a skirt extending between the crown and the sole; a face defining a ball-striking surface and intersecting said sole at a leading edge; an interior cavity defined by said crown, sole, skirt, and face; a coordinate system with an x-axis located horizontal to said face, a y-axis located vertical to said face, and a z-axis located through said face, said z-axis and said x-axis parallel to a ground plane when said golf club head is held at address on said ground plane; a depression formed in said sole, wherein said depression is substantially concave and protrudes inwards towards said interior cavity of said golf club head.. .
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 body portion with a face portion, a toe portion, a top portion, a sole portion, and a back portion with at least one weight portion.
Parsons Xtreme Golf, Llc

Golf club heads and methods of manufacturing golf club heads

A golf club head with grooves is described herein. Other embodiments are disclosed..
Karsten Manufacturing Corporation

Golf club head cover

A golf club head cover. Implementations may include a body portion defining an internal cavity for receiving a golf club head, a first flap disposed on the body portion and including a first magnetic fastener, and a second flap disposed on the body portion and including a second magnetic fastener.

System and cleaning a golf club

A golf club cleaning system is provided. The golf club cleaning system may include a golf club and a brush assembly.

Golf club cleaning device

A golf club cleaning device for cleaning golf clubs includes a panel that comprises cloth. A slot is positioned adjacent to a bottom edge of the panel.

Golf club heads

Putters include a putter body having a ball striking face member made of a material having a first hardness characteristic. A cavity is defined in the putter body behind the ball striking face member, and plural openings are defined in the ball striking face member extending rearward with respect to the ball striking face member and into the cavity.
Nike, Inc.

Golf clubs and golf club heads

golf club heads include an exposed ball striking surface at a top-to-bottom center line of the ball striking face having a first material and a second material of different hardnesses. A top-to-bottom cross section of the exposed ball striking surface at the top-to-bottom center line of the ball striking face has a structure that includes a plurality of grooves including: (a) a first groove having a first edge made of the first material and a second edge made from the second material, and (b) a second groove having its opposing edges made of the first material..
Nike, Inc

Method, apparatus, and system for golf product reconfiguration

A computer program is disclosed for reconfiguring a property-adjustable golf club. The program receives data input corresponding to a current configuration of an adjustable feature of the golf club, and data input corresponding to trajectory adjustment information.
Sri Sports Limited

Golf club and golf club head with a sole cavity feature

A golf club includes a shaft and a club head for a metal wood type club. The club head includes a ball striking face, a heel, a toe, a rear, a crown and a sole.
Nike, Inc.

Golf club crown alignment, aiming and shot shaping aid

A golf club head of a non-putter golf club comprising a crown and a sole located opposite the crown, a heel end and a toe end located opposite the heel end, a striking surface, and a design applied to the crown, which design comprises: a vertical line parallel to the striking surface, and a first set of diagonal lines consisting of one or more entirely straight lines, wherein: a) none of the lines of the first set of diagonal lines is parallel or perpendicular to the vertical line, b) no two lines of the first set of diagonal lines are parallel or perpendicular to each other, c) each line of the first set of diagonal lines forms an acute angle with a plane parallel to the striking surface, which plane passes through the endpoint of said line located nearer to the striking surface, and d) the lines of the first set of diagonal lines converge towards the heel end, and diverge towards the toe end.. .

Special golf swing training aid

This is an improved golf practice device usable for practice under replicated golfing conditions. It relates to a golf practice device with a retrievable tethered ball and which is usable for practice under replicated golfing conditions.

Golf swing plane training aid device

A golf swing plane training aid device for use with a golf club is presented. The training aid device includes an ellipsoid shaped body having two reference endpoints and two forearm guides adapted to fit forearms of a golfer.

Golf club with improved weighting

A plurality of two or more golf clubs with improved weighting characteristics is disclosed. More specifically, the present invention discloses a specific relationship between the mass mclub of the golf club and the length lclub to help improve the performance of the golf club.
True Temper Sports, Inc.

Golf club having concentrated weighting

A golf club head including a multi-piece construction. The golf club head includes a plurality of body components coupled at a seam.
Acushnet Company

Golf swing analysis from pre-strike sound

A system, device, and methods include or utilize a microphone, a processor, and a user interface. The microphone senses sound and in response outputs a sound signal indicative of the sound.
Nike, Inc.

Method and system of manufacturing a golf club, and a manufactured golf club head

A method of manufacturing a custom golf club, the method including measuring swing dynamics of a user, determine club design parameters based on the measure swing dynamics of the user, generating a computer model representing an custom golf club head based on the determined design parameters, and manufacturing the custom golf club head based on the generated computer model using additive layer manufacturing processes using powder material and a high energy beam.. .
Krone Golf Limited

System and weighting a golf club

A system and method for weighting a golf club. The system is configured to adjust the overall club weight and the weight balance of a golf club..
Acushnet Company

Grip for sporting goods and golf club

An object of the present invention is to provide a grip for sporting goods containing an acrylonitrile-butadiene based rubber as a base rubber and having an excellent grip performance and sustainability of grip performance under a wet condition. The present invention provides a grip for sporting goods comprising an outermost surface layer formed from a surface layer rubber composition, wherein the surface layer rubber composition contains (a) a base rubber and (b) a resin having a softening point in a range from 5° c.
Dunlop Sports Co. Ltd.

Co-forged golf club head and manufacture

A co-forged iron type golf club is disclosed. More specifically, the present invention discloses a co-forged iron type golf club with the body portion made out of a first material and at least one weight adjustment portion monolithically encased within the body portion of the co-forged iron type golf club head without the need for secondary attachment or machining operations.
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, the method of manufacturing a golf club head may include providing a body portion and providing a plurality of weight portions.
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 method of manufacturing a golf club head may include providing a body portion and providing a plurality of weight portions.
Parsons Xtreme Golf, Llc

Aerodynamic golf club head

An aerodynamic golf club head with a low center of gravity and producing reduced aerodynamic drag forces. The club head has crown section attributes that impart beneficial aerodynamic properties..
Taylor Made Golf Company, Inc

Golf club head with structural columns

A golf club head having multiple structural columns is disclosed herein. A body comprises a face section, a sole section, and a crown or return section, and defines a hollow interior.
Callaway Golf Company

Golf club head

The golf club head includes a crown portion, a face portion and a sole portion. The crown portion is formed to have an average thickness, in a range of a predetermined length toward a back side from a boundary between the crown portion and the face portion, that changes moving toward the heel side from the toe side..
Dunlop Sports Co. Ltd.

Golf club head

The golf club head includes a crown portion, a face portion and a sole portion. The crown portion is formed to have an average thickness, in a range of a predetermined length toward a back side from a boundary between the crown portion and the face portion, that is larger in a vicinity of a center in a toe-heel direction than at a toe side and a heel side..
Dunlop Sports Co. Ltd.

Set of golf clubs

A set of golf clubs including golf club heads having improved mass distribution characteristics. The set includes golf club heads having a club head main body including a hitting face and a face support, a muscle back shell and a weight insert..
Acushnet Company

Golf club heads with stronger, more flexible, and lighter materials

Described herein is a golf club head comprising a faceplate, and a body, at least one of the faceplate and the body comprising a stronger, more flexible, and/or lighter having a density, a yield stress, a modulus of elasticity, a specific strength measured as the ratio of the yield stress to the density, and a specific flexibility measured as the ratio of the yield stress to the modulus of elasticity.. .
Karsten Manufacturing Corporation

Golf club head with adjustable center of gravity

A golf club head comprising multiple means of adjusting the location of the center of gravity, and the bias, is disclosed herein. In a preferred embodiment, the golf club head comprises a non-metal medallion comprising a channel that is affixed to one of the crown and the sole, a slidable weight sized to fit within the channel, and a cover that attaches to the medallion and locks the slidable weight within the channel at a location selected by a user.
Callaway Golf Company

Golf club head

The golf club head includes a crown portion, a face portion, a sole portion, at least one recessed portion formed in one of the crown portion and the sole portion, at least one weight member configured to be attached to the recessed portion. The weight member has an upper surface, a lower surface and a side surface.
Dunlop Sports Co. Ltd.

Golf club with movable weight

A golf club head including an elongate weight receptacle; a weight retainer located in the weight receptacle; wherein the weight receptacle includes a plurality of weight mounts; wherein the weight retainer is configured to slide along the weight receptacle between each of the plurality of weight mounts when the weight retainer is unlocked, and wherein the weight retainer is configured to reside in any of the plurality of weight mounts when the weight retainer is locked; wherein the weight retainer includes a rotating portion and a non-rotating portion, the rotating portion rotatably affixed to the non-rotating portion; wherein 90 degrees of rotation of the rotating portion in a first direction relative to the non-rotating portion locks the weight retainer, and wherein 90 degrees of rotation of the rotating portion in a second direction relative to the non-rotating portion unlocks the weight retainer.. .
Acushnet Company

Golf club having removable weight

A golf club head, including a hosel, a striking face, a sole extending aftward from a lower edge of the ball striking face, a crown extending aftward from an upper edge of the ball striking face, a skirt extending between the sole and the crown, a plurality of weight mounts disposed on at least one of the sole, the crown, and the skirt, and a weight retainer configured to engage the weight mounts, wherein each of the plurality of weight mounts comprise a locking feature, wherein the weight retainer comprises an engagement feature configured to engage the locking feature, wherein the engagement feature and the locking feature are configured to releasably lock the weight retainer to the golf club head in less than one full rotation of the weight retainer relative to the golf club head around an axis of rotation.. .
Acushnet Company

Golf club head having optimized ball speed to ct relationship

A golf club head comprising a body, a variable face thickness pattern, and a plurality of solid metal stiffening rods, and which satisfies the equation vballnorm≧0.0356x+140.82, is disclosed herein. The body comprises a face, a sole, and a return section, and defines a hollow interior.
Callaway Golf Company

Golf club head with structural columns

A golf club head having multiple structural columns is disclosed herein. A body comprises a face section, a sole section, and a crown or return section, and defines a hollow interior.
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 method may include providing a body portion with a toe portion, a heel portion, a top portion, a sole portion, a back portion, and a front 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 method may include providing a body portion and a plurality of weight portions.
Parsons Xtreme Golf, Llc

Golf club head

Provided is a golf club head including a head body that has a hollow structure, a rib, and a welding bead. The head body has a first region.
Dunlop Sports Co. Ltd.

Golf club with movable weight

A golf club head having an exterior surface opposite the hollow golf club interior, the body having a center of gravity, wherein the body comprises an elongate weight receptacle, a weight retainer located in the weight receptacle, wherein the weight receptacle comprises a plurality of weight mounts, wherein the weight retainer is configured to slide along the weight receptacle between each of the plurality of weight mounts when the weight retainer is unlocked, and wherein the weight retainer is configured to reside in any of the plurality of weight mounts when the weight retainer is locked, and wherein the weight receptacle comprises a weight receptacle installation feature configured to receive the weight retainer, wherein the weight receptacle installation feature is located between two of the plurality of weight mounts, wherein the two of the plurality of weight mounts are located adjacent one another.. .
Acushnet Company

Iron-type golf clubs and golf club heads

An iron-type golf club head includes a ball striking face and a rear weight member that are engaged through one or more resilient members with a connection structure that creates a mass-damping effect at impact with a golf ball.. .
Karsten Manufacturing Corporation

Iron type golf club head

Iron-type golf club heads are disclosed having a heel portion, a sole portion, a toe portion, a top-line portion, a front portion, a rear portion, and a striking face. The iron-type golf club heads include a flexible boundary structure (“fbs”) that is provided at one or more locations on the club head.
Taylor Made Golf Company, Inc.

Golf club head

A head 2 includes a head body h1 and a face plate p1. The face plate p1 includes a plate front surface f1 having a hitting face 4, and a plate back surface b1.
Dunlop Sports Co. Ltd.

Balanced set of iron type golf clubs

A set of golf clubs with a plurality of at least two combinations of different lengths of a minimum of three golf clubs in each combination having progressive lofts that are matched to provide identical swing characteristics requiring unique loft and club length progressions to provide consistent yardage spacing between irons within a combination and between combinations. Each club in a combination is further defined by the shaft having an equal length; an identical swing weight, an identical grip weight and an identical head weight..

Golf club

Ix=wc×(lc+60)2+ic  (1). .

Impact and sound analysis for golf equipment

Golf performance and equipment characteristics may be determined by analyzing the impact between a golf ball and an impacting surface. In some examples, the impacting surface may be a golf club face.
Karsten Manufacturing Corporation

Method of balancing a golf club head using a balancing fulcrum.

This invention is directed toward a method that uses a balancing device to find the balance center of a golf club head. It is specifically applicable to finding the “sweet spot” of putters.

Golf club head balancing fulcrum

This invention is directed toward a balancing device that can be used to find the balance center of a golf club head. It is specifically applicable to finding the “sweet spot” of putters.

Golf club with improved weighting

A golf club with improved weighting characteristic is disclosed. More specifically, the present invention discloses to a golf club wherein the improved weighting distribution stems from an increase in the mass of the golf club at a specific distance away from the butt end or proximal end of the golf club head to help increase the feel and minimize the dispersion of the golf shot by minimizing the pull and or draw tendencies of a golf shot..
Acushnet Company

Golf tee structures, assemblies, and systems with improved accuracy

Golf is waning in popularity partly because of the difficulty of becoming a good player. A key aspect of this difficulty is in using a golf club to drive a ball in a desired direction.

Golf club grip

Provided is a grip for a golf club having a body with an axial passage extending substantially the length of the body and an air passage extending through a side wall of the body into the axial passage to allow air to escape from the axial passage as the shaft of the golf club is advanced into the axial passage.. .
Winston Products Llc

Golf club head having face stress-reduction features

A golf club head comprising a body, at least one weight cartridge, and a plurality of hollow tubes is disclosed herein. The body comprises a face section, a sole section, and a return section, and also defines a hollow interior.
Callaway Golf Company

Golf club head having a stress reducing feature with aperture

A golf club incorporating a stress reducing feature, including an aperture, located at least partially on the sole of the club head. The location and size of the stress reducing feature and aperture, and their relationship to one another, play a significant role in selectively improving the performance of the golf club..
Taylor Made Golf Company, Inc.

Golf club head with structural columns

A golf club head having multiple structural columns is disclosed herein. A body comprises a face section, a sole section, and a crown or return section, and defines a hollow interior.
Callaway Golf Company

Metal wood club

A golf club head including a body having a face, a sole, a crown, and a skirt joining the face, sole and crown, the body having a center of gravity, wherein the body includes an open end and a terminal end, the terminal end opposite the open end, a weighted insert having a heavy end and a lighter end, the lighter end opposite the heavy end, wherein the cavity is configured to receive the weighted insert through the open end, wherein the cavity is configured to receive the weighted insert through the open end in both a first configuration and a second configuration, and wherein said weighted insert comprises a slideable flange.. .
Acushnet Company

Metal wood club

A golf club head including a body having a face, a sole, a crown, and a skirt joining the face, sole and crown, the body having a center of gravity, wherein the body includes an open end and a terminal end, the terminal end opposite the open end, a weighted insert having a heavy end and a lighter end, the lighter end opposite the heavy end, wherein the cavity is configured to receive the weighted insert through the open end, wherein the cavity is configured to receive the weighted insert through the open end in both a first configuration and a second configuration, and wherein said weighted insert comprises a heavy portion comprising a high density portion and an abutment member.. .
Acushnet Company

Metal wood club

A golf club head having a body having a first receptacle having ant aperture and a weight retention member affixed to the receptacle, the weight retention member having an opening, the weight retention member configured to receive a weighted insert, wherein at least a portion of the receptacle is located on the sole, wherein the receptacle includes a pair of perimeter walls, each of the perimeter walls substantially perpendicular to the sole adjacent the perimeter walls, wherein the pair of perimeter walls are separated by the aperture and are substantially parallel to one another.. .
Acushnet Company

Metal wood club

A golf club head including a body having a face, a sole, a crown, and a skirt joining the face, sole and crown, the body having a center of gravity, wherein the body includes an open end and a terminal end, the terminal end opposite the open end, a weighted insert having a heavy end and a lighter end, the lighter end opposite the heavy end, wherein the cavity is configured to receive the weighted insert through the open end, wherein the cavity includes a head locking member, wherein the weighted insert includes an insert locking member, wherein the head locking member includes a shelf and the insert locking member includes a flange, the flange configured to abut the shelf when the insert locking member is in a locked position; and a spring located between the insert locking member and the terminal end of the cavity.. .
Acushnet Company

Metal wood club

A golf club head having a body having a first receptacle having a first aperture, a second receptacle having a second aperture, and a first weight retention member affixed to the first receptacle, the first weight retention member having an opening, at least a portion of the first weight retention member extending through the first aperture into the hollow golf club interior; a second weight retention member affixed to the second receptacle, at least a portion of the second weight retention member extending through the second aperture into the hollow golf club interior; and a third weight retention member extending between the first weight retention member and the second weight retention member, the third weight retention member extending through the opening of the first weight retention member, at least a portion of the third weight retention member located in the hollow golf club head interior.. .
Acushnet Company

Metal wood club

A golf club head comprising a body, a cavity having an open end and a terminal end, a weighted insert, the weighted insert comprising a heavy end and a lighter end, wherein the cavity comprises a head locking feature, wherein the weighted insert comprises an insert locking feature, wherein the insert locking feature is configured to lock the weighted insert in the cavity with less than 180 degrees of rotation, wherein the head locking feature comprises a slot, wherein the slot is arranged at an oblique angle relative to the longitudinal axis of the cavity, wherein the insert locking feature comprises a protrusion configured to engage the slot, the protrusion and the slot configured such that rotation of the insert locking feature relative to the head locking feature forces the insert locking feature to slide along the longitudinal axis of the cavity towards the terminal end of the cavity.. .
Acushnet Company

Golf aid including virtual caddy

A golf aid system for assisting a user with a golf shot on a golf course includes a user tracking system configured to determine the location of the user on the golf course, a portable electronic device with a display screen, and a processor. The processor, which is operable to communicate with the user tracking system and the portable electronic device, is configured to determine one or more target locations on the golf course, with each of the target locations representing a recommended target for a respective one of the golf clubs.
Nike, Inc.

Golfing aid, training golf club, and training golf ball

A club mountable golfing aid is operable to indicate to a golfer a location at which a training golf ball contacts a striking surface of the club mountable golfing aid when the club mountable golfing aid is mounted on a golf club. The club mountable golfing aid includes an attachment mechanism that is configured to mount the club mountable golfing aid to a head of a golf club.
Fighting Golf, Llc

Dual-purpose wine bottle sleeve and golf club head cover

A dual-purpose bottle sleeve and golf head club cover is disclosed including a cover body of flexible material having an open mouth and a closed end, at least one elastic band having an un-stretched diameter less than the open mouth, a hem proximate the open mouth comprising at least one opening, wherein the hem encloses a drawstring to close the open mouth.. .

Golf club head having movable weights

A golf club head comprises a body and at least one self-extracting pressed weight assembly. The body comprises a face plate positioned at a forward portion of the golf club head, a sole positioned at a bottom portion of the golf club head, a crown positioned at a top portion of the golf club head and a skirt positioned around a periphery of the golf club head between the sole and the crown.
Taylor Made Golf Company, Inc.

Golf club head including mechanical and adhesive joints

A golf club head includes a metallic section, a polymeric section, and an adhesive material. The metallic section defines an opening and the polymeric section extends over the opening.
Nike, Inc.

Golf club heads with energy storage characteristics

Embodiments of golf club heads with energy storage characteristics are presented herein. In some embodiments, a golf club head comprises a hollow body comprising a strikeface, a heel region, a toe region opposite the heel region, a sole, a crown, and a cavity positioned behind the strikeface on at least one of the sole and the crown.
Karsten Manufacturing Corporation

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

A golf club 100 includes a head 200 having a hosel part 202, a shaft 300, and an engaging part 600 disposed at a tip part of the shaft 300. The engaging part 600 includes a sleeve 400 which has an oppositely tapered shape and is fixed to the tip part of the shaft 300.
Dunlop Sports Co. Ltd.



Golf Club topics:
  • Golf Club Head
  • Baseball Bat
  • Golf Swing
  • Artificial Turf
  • Transparency
  • Irradiation
  • Distributed
  • Restitution


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