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Golf Ball patents



      
           
This page is updated frequently with new Golf Ball-related patent applications. Subscribe to the Golf Ball RSS feed to automatically get the update: related Golf RSS feeds. RSS updates for this page: Golf Ball RSS RSS


Mass-production method of real spin golf ball

Mass-production method of real spin golf ball

Yokohama Rubber Ltd

Ball for ball game

Date/App# patent app List of recent Golf Ball-related patents
03/26/15
20150087444
 Golf balls having foam, hollow, or metal center and plasticized thermoplastic core layer patent thumbnailnew patent Golf balls having foam, hollow, or metal center and plasticized thermoplastic core layer
Multi-layered golf balls containing a dual-core structure are provided. The core structure includes an inner core (center) made from a foam or metal-containing composition, or it has a hollow shell construction, and the outer core layer is made of a thermoplastic composition.
Acushnet Company
03/26/15
20150087443
 Ball for ball game patent thumbnailnew patent Ball for ball game
A golf ball includes a spherical body and intersection surfaces. The intersection surfaces intersect with a spherical surface centered on the center of the spherical body, and are formed as conductive intersection surfaces having conductivity.
The Yokohama Rubber Co., Ltd
03/26/15
20150087442
 Golf ball with core material containing rubber and polyurethane patent thumbnailnew patent Golf ball with core material containing rubber and polyurethane
A golf ball has a core, core center, or core layer containing a thermoset elastomer and a polyurethane prepared by combining a thermosetting elastomer and an isocyanate-functional polyurethane, which may be an elastomeric polyurethane, then curing the thermosetting elastomer.. .
Nike, Inc.
03/26/15
20150086717
 Mass-production  real spin golf ball patent thumbnailnew patent Mass-production real spin golf ball
Disclosed is a mass-production method of a real spin golf ball. The mass-production method includes (a) preparing a plurality of golf balls securely mounted in a frame and installed at a level state in a water tub, (b) filling salt water having specific gravity higher than specific gravity of water in the water tub until the golf balls are separated from the frame to float, (c) discharging the salt water filled in the water tub in a state that the floating golf balls are stopped such that the golf balls are not shaken, and securely mounting the golf balls in the frame, and (d) marking putting lines passing through upper centers of the golf balls, thereby ensuring real straightness in putting, so that the putting is exactly performed..
03/26/15
20150082649
 Golf tee insertion depth measurement tool patent thumbnailnew patent Golf tee insertion depth measurement tool
A golf tee insertion depth measurement tool provides a gauge to facilitate marking the shaft of a golf tee to indicate a desired insertion depth that provides an optimum height for a golf ball placed on the tee, which ball is to be struck by a club face having a height h. The tool has a base portion and an elongate stem portion having a stem length.
03/19/15
20150080152
 Golf ball teeing tongs patent thumbnailGolf ball teeing tongs
A golf ball teeing tongs comprising a pair of levers, spring hinged in an end pivot point, their free ends adaptable to receive and hold a golf ball and tee, an adjustable pressure disk attached to the end of two connectively moving swing arms, which are fastened inside the members to move in concert with their opening and closing, thus exerting a straight back and forth movement on the adjustable pressure disk, causing a clamping force to be exerted, when manually closing the members, so as to hold a golf ball and tee in a rigid grip for positioning into the ground, at which point the spring pressure is manually released to open the members, which action lifts the adjustable pressure disk from the golf ball to allow removal of the tongs.. .
03/19/15
20150080151
 Dynamically crosslinked thermoplastic material process patent thumbnailDynamically crosslinked thermoplastic material process
A golf ball comprises a dynamically crosslinked thermoplastic material prepared by a method including: (a) partially crosslinking a rubber composition of a rubber polymer and two free radical initiators at a first crosslinking temperature to form a thermoplastic, partially crosslinked elastomer composition; (b) mixing a thermoplastic polymer composition with the thermoplastic, partially crosslinked rubber composition and heating the mixture to a second crosslinking temperature higher than the first crosslinking temperature and at which the thermoplastic polymer composition is liquid; and (c) continuously mixing the mixture while further crosslinking the rubber composition to form a thermoplastic material having a dispersed phase of crosslinked rubber composition in the thermoplastic polymer composition.. .
Nike, Inc.
03/19/15
20150080146
 Golf club head patent thumbnailGolf 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
03/19/15
20150080142
 System, apparatus, and  using mobile sporting goods patent thumbnailSystem, apparatus, and using mobile sporting goods
Systems, apparatus, and methods for using mobile sporting goods. In one aspect, the system permits a sporting enthusiast to track the location of a mobile sporting good, such as a golf ball, relative to a target, such as a target on a driving range, and correlate that location to a simulated location on a simulated golf hole..
03/19/15
20150075395
 Marking device for golf balls patent thumbnailMarking device for golf balls
A marking device for golf balls comprises a seat, an arch-shaped retainer, and a bottom plate. The seat defines a central recess and defines a bottom opening that communicates with the central recess.
03/12/15
20150072807

Golf equipment formed from castable formulation with unconventionally low hardness and increased shear resistance


Golf equipment including compositions including castable formulations that have low material hardness and increased shear resistance. The compositions may be used in any layer of a golf ball including cores, intermediate layers, and covers and result in high spin rates..
Acushnet Company
03/12/15
20150072806

Three-layer-core golf ball having highly-neutralized polymer outer core layer


A golf ball includes an inner core layer formed from a thermoset rubber composition. The inner core layer has a first outer surface shore d hardness and an outer diameter of about 1.0 to 1.6 inches.
Acushnet Company
03/12/15
20150070649

Range finder and global positioning glasses


A pair of eyeglasses with a built in rangefinder is provided. The glasses project the distance to an object, such as a golf ball, onto the inner surface of the glasses.
03/05/15
20150065270

Golf ball


An object of the present invention is to provide a golf ball showing a low spin rate on driver shots and an excellent shot feeing. The present invention provides a golf ball having a spherical core and at least one cover covering the spherical core, wherein the spherical core is formed from a rubber composition containing: (a) a base rubber, (b) an α,β-unsaturated carboxylic acid having 3 to 8 carbon atoms and/or a metal salt thereof as a co-crosslinking agent, (c) a crosslinking initiator, and at least one compound of (d) mercaptobenzoic acids and/or salts thereof, provided that the rubber composition further contains (e) a metal compound in the case of containing only (b) the α,β-unsaturated carboxylic acid having 3 to 8 carbon atoms as the co-crosslinking agent, and the spherical core has a hardness difference (hs—ho) between a surface hardness (hs) and a center hardness (ho) thereof of 20 or more in jis-c hardness..
Dunlop Sports Co., Ltd.
03/05/15
20150065269

Golf ball with degradation-preventable core


A golf ball has a strong durability against the hit by a golf club by preventing the degradation caused by ozone, and has the core having a good elasticity. The present invention provides a golf ball comprising a core and a cover covering the core, wherein the core compositions including a base rubber, a co-crosslinking agent, a filler, an antioxidant, a degradation preventing agent, and a cross-linking reaction initiator, wherein the degradation preventing agent which includes a substituted or unsubstituted paraphenylenediamine derivative represented by formula 1.
Volvik Inc.
03/05/15
20150065268

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 which includes (a) a base rubber, (b) an organic peroxide, and (c) water and/or a metal monocarboxylate. The product p×e of the difference p (mol/m3) in crosslink density between the core surface and the core center, as measured based on a toluene swelling test, multiplied by the deflection e (mm) of the core when compressed under a final load of 1,275 n (130 kgf) from an initial load state of 98 n (10 kgf) is at least 28×102 mol/m3·mm..
Bridgestone Sports Co., Ltd.
03/05/15
20150059216

Novelty golf overshoe


A novelty golf overshoe provides a golf club surface on the side of the overshoe that enables the golfer to strike the golf ball with the overshoe. The golf club surface is shaped with a silhouette like the toes of the human foot.
03/05/15
20150059112

Golf cleaner


A golf ball cleaner (1) comprising a fabric tube, of which each distal end comprises an opening (8) arranged to receive a golf ball or a golf club into an internal space of the cleaner, and comprising at each respective distal end portion a collar (2), each collar being of greater thickness than that portion of the tube which is intermediate of the collars.. .
02/26/15
20150057106

Golf ball


[problem to be solved] to provide a golf ball with improved flight distance due to improvement in aerodynamic properties by means of contriving dimple designs. The golf ball is in the shape of a sphere and is composed of dimples and lands excluding dimples, wherein said dimples are formed by elliptical dimples together with circular dimples, wherein one said elliptical dimple overlaps said circular dimples at both end parts in its major axis direction, said circular dimples and said elliptical dimples are connected with each other, and one said land is formed between three said elliptical dimples..
02/26/15
20150057105

Multi-layer core golf ball


A golf ball comprising a core and a cover, the core consisting of: a solid inner core layer formed from a first unfoamed thermoplastic composition tp1 and having a diameter of 1.10 inch or less and a center shore c hardness (hcenter) of 50 or less, one or more optional intermediate core layers, and an outer core layer formed from a second thermoplastic composition tp2 comprising at least one transparent or plasticized polyamide and having a thickness of 0.200 inches or greater and an outer surface shore d hardness (houter surface) of 55 or greater, wherein houter surface+30 >hcenter, and houter surface+30 −hcenter≧40.. .
Acushnet Company
02/26/15
20150057104

Golf ball compositions


Disclosed herein are heterogeneous golf ball compositions comprising discrete particles of crosslinked rubber dispersed within an acid copolymer-based matrix. Also disclosed herein are golf ball compositions comprising a silicone ionomer..
Acushnet Company
02/26/15
20150057103

Resin composition for golf ball and golf ball


The present invention provides a resin composition for golf balls that is excellent in resilience, flexibility, and fluidity. The present invention also provides a golf ball excellent in resilience, shot feeling, and productivity.
Dunlop Sports Co. Ltd.
02/26/15
20150057099

Putter face insert


A putter-type golf club head having a face insert comprising a metal sheet and a urethane backing is disclosed herein. The metal sheet, which makes contact with a golf ball during use, includes a plurality of oval-shaped holes extending through the entire thickness of the sheet and having a specific size and spacing, and the urethane backing has a hardness that optimizes performance of the face insert, and thus the putter..
Callaway Golf Company
02/26/15
20150057097

Utility iron


The present invention relates to a utility iron which is characterized in that it has a lie angle of 58 to 64°, a loft angle of 20 to 28°, a head weight of 270 to 300g, and a shaft length of 35 to 38 inches. Thus, the loft angle is relatively reduced so as to prevent a golf ball from being hit high and increasing flight distance.
02/26/15
20150057095

Golf aid including heads up display


A golf aid for displaying one or more golf-related statistics to a user includes a golf ball tracking system for tracking a flight of a golf ball, a heads up display, and a processor in communication with the golf ball tracking system and the heads up display. The heads up display is configured to be worn on the user's head and display an image within the user's field of view.
Nike, Inc.
02/19/15
20150051022

System for indicating a position of a golf ball having fallen on a screen on a real green and a playing golf using the same


The present invention relates to a system for indicating the position of a golf ball having fallen on a screen on a real green and a method of playing golf using the same, and more particularly, in an indoor golf game zone where screen golf is played from the tee shot to the periphery of the green, and if a golf ball reaches the periphery of the green, the short game is played on a real green, to a system for correctly indicating the position of a golf ball having fallen on the screen on a real green in order to shift the game from the screen golf to the short game on the real green and to a method of playing golf using the same.. .
Zenicu Co., Ltd.
02/19/15
20150051021

Active golf tee


Disclosed is a golf tee configured to control spin imparted on a golf ball due to friction between a contact surface of the golf tee and the golf ball. In one embodiment, the golf tee includes a plurality of support members to support a golf ball, wherein contact between the golf ball and the plurality of support members is asymmetrically distributed between a first contact area and a second contact area.
Elwha, Llc
02/19/15
20150051020

Active golf tee


Disclosed are systems and methods associated with a golf tee configured to reduce or eliminate spin imparted on a golf ball due to friction between a contact surface of the golf tee and the golf ball. In one embodiment, the golf tee includes a retracting mechanism to retract the support member of the golf tee prior to impact between the golf club face and the golf ball, at least one swing sensor to measure motion parameters of an approaching golf club, and a processing unit to control the retracting mechanism based on the measured motion parameters.
Elwha, Llc
02/19/15
20150051019

Active golf tee


The present disclosure provides systems and methods associated with a golf tee configured to impart a spin to a golf ball prior to impact between the golf ball and the golf club face. The golf tee includes a retention mechanism configured to releasably secure a golf ball to a contact surface of the golf tee while a rotation mechanism rotates the golf tee or a spin mechanism spins the golf ball, thereby imparting spin to the golf ball.
Elwha, Llc
02/19/15
20150051018

Multi-layer core golf ball


Golf balls comprising a multi-layer core and a cover are disclosed. The multi-layer core comprises a zero or positive hardness gradient center that is hard relative to an intermediate core layer.
Acushnet Company
02/19/15
20150051017

Multi-layer core golf ball


Golf balls comprising a multi-layer core and a cover are disclosed. The multi-layer core comprises at least three layers, including at least one thermoset layer and at least one thermoplastic layer.
Acushnet Company
02/19/15
20150051016

Blends of linear and branched neodymium-catalyzed rubber formulations for use in golf balls


The invention relates to golf ball formulations formed from blends of linear and branched polybutadienes catalyzed with neodymium that have improved properties and processing characteristics. Golf ball components may be formed from the blends to provide high coefficient of restitution..
Acushnet Company
02/19/15
20150051015

Golf ball covers made from plasticized thermoplastic materials


Multi-layered golf balls containing a two or three-layered cover assembly are provided. In one embodiment, the cover assembly includes a relatively hard inner cover and relatively soft outer cover.
Acushnet Company
02/19/15
20150051010

Golf divot simulator apparatus


The golf divot simulator apparatus for simulating the making of the divot associated with striking a golf ball with a golf club, when the golf ball is resting on natural grass turf, incorporates a pivoting structure. The pivoting structure, which includes complementary pivot points, allows the apparatus to rotate away from the path of a swinging golf club that makes contact with the apparatus.
02/19/15
20150051008

Multiple light beam golf swing alignment and calibration


An improved method and system for aligning and calibrating the swing of a golf club, specifically a putter, that uses multiple laser beam projections with markings on them, used in conjunction with an alignment and calibration guide laid on the ground for providing instant and continuous feedback to a golfer for the purpose of hitting a golf ball in a straight direction with a consistent and predictable distance.. .
02/19/15
20150048544

System and making a golf ball having a patterned surface


A system and method for making a golf ball having a patterned surface is disclosed. The pattern may be made by a method including machining a pattern of feed marks on the surface of a golf ball mold and using the golf ball mold to mold a golf ball cover layer..
Nike, Inc.
02/12/15
20150045150

Golf ball dimple profile


golf ball dimples having a non-circular plan shape and a cross-sectional profile shape defined by the envelope of the response of an under damped harmonic oscillator are disclosed.. .
Acushnet Company
02/12/15
20150045149

Golf ball having a thermosetting intermediate and outer cover and a thermoplastic inner cover


A golf ball includes a core and a three-layer cover disposed about the core. The cover includes a thermoplastic inner cover layer having a hardness of about 66 to 90 shore c; an outer cover layer formed from a polyurethane, a polyurea, or a hybrid thereof, and an intermediate cover layer disposed between the inner and outer cover layers.
Acushnet Company
02/12/15
20150045148

Multi-layer golf ball


Multi-layer golf balls having a soft, low compression center; a soft, flexible outer cover layer; and a relatively hard, high compression intermediate layer disposed between the center and the outer cover layer are provided. The outer surface hardness of the intermediate layer is greater than that of both the center and the outer cover layer..
Acushnet Company
02/12/15
20150045135

Golf putter having center track sight


A golf putter allows a golfer to putt by standing directly aligned with the path from the golf ball to the cup using his/her binocular vision. The golf putter head can have three holes in the top portion, allowing the shaft to be positioned in a conventional side sight position as well as the center sight position.
02/12/15
20150045131

Remote controlled golf ball maker putting-alignment device


A putting alignment device includes a base, a cap mounted to the base for rotation with respect to the base, and alignment indicia on the cap which indicates a target line for putting a golf ball. A remote control unit is coupled in communication to the base to issue instructions to the base.
02/12/15
20150045130

Multi-material golf club head


The present invention relates to a golf club head having a multifunctional damping assembly. In certain aspects, the invention provides a damping assembly configured to provide dampening of vibrational response of the club head upon impact of the club face with a golf ball, thereby improving the feel of the club.
Cobra Golf Incorporated
02/05/15
20150038268

Multi-layer core golf ball


A golf ball comprising a core and a cover, the core consisting of: a solid inner core layer formed from a first unfoamed thermoplastic composition tp1 and having a diameter of 1.10 inch or less and a center shore c hardness (hcenter) of 50 or less, one or more optional intermediate core layers, and an outer core layer formed from a second thermoplastic composition tp2 and having a thickness of 0.200 inches or greater and an outer surface shore c hardness (houter surface) of 70 or greater, wherein houter surface>hcenter, and houter surface−hcenter≧40.. .
Acushnet Company
02/05/15
20150038267

Multi-layer core golf ball


A golf ball comprising a core and a cover, wherein the core consists of: a solid inner core layer formed from an unfoamed thermoplastic composition and having a diameter of 1.10 inch or less and a center shore c hardness (hcenter) of 50 or less, one or more optional intermediate core layers, and an outer core layer formed from an unfoamed thermoset composition and having a thickness of 0.200 inches or greater and an outer surface shore c hardness (houter surface) of 70 or greater, wherein houter surface>hcenter, and houter surface−hcenter≧40.. .
Acushnet Company
02/05/15
20150038266

Multi-piece solid golf ball


In a multi-piece solid golf ball having a core with a two-layer construction consisting of an inner layer and an outer layer and having also, over the core, a cover of two or more layers that includes an intermediate layer and an outermost layer, the core inner layer is formed primarily of a specific thermoplastic elastomer, the core outer layer is formed of a rubber material, and both the hardness relationship between the core inner layer and the core outer layer and the hardness relationship between the intermediate layer and the outermost layer are optimized. This golf ball allows even amateur golfers who do not have a high head speed to impart sufficient deformation to the ball and thus achieve an excellent flight performance and a comfortable feel at impact, and also has an excellent durability..
Bridgestone Sports Co., Ltd.
02/05/15
20150038265

Multi-layer core golf ball


Golf balls having a very high positive gradient multilayer core are provided. The multilayer core includes an outer core layer and a very soft, low compression inner core layer.
Acushnet Company
02/05/15
20150038264

Multi-layer core golf ball


Golf balls having a very high positive gradient multilayer core are provided. The multilayer core includes an outer core layer and a very soft, low compression inner core layer.
Acushnet Company
02/05/15
20150038247

Putting green surface


A turf-like putting green is described herein with an upper flat portion that leads to an elevated ramped-up portion where a simulated golf hole is located. Markings on the flat portion indicate how a user should align their putter head when striking the ball and also how far of a back stroke and forward stroke to take to sink putts from different distances.
Accelerated Golf, Inc.
01/29/15
20150031477

Golf ball


Where: so represents a ratio of a sum of spherical surface areas of all the dimples to a surface area of a phantom sphere of the golf ball; and su represents a standard deviation (mm2) of the spherical surface areas of all the dimples. Preferably, the ratio so is equal to or greater than 0.780.
01/29/15
20150031476

Golf ball with dimple pattern arranged in spherical polygons having sides with different lengths


Provided is a spherical polyhedron division structure of a golf ball where dimples are arranged to have a well-defined symmetry and a dimple pattern. In the spherical polyhedron division structure, wherein an arbitrary point on a surface of a spherical body constituting a golf ball is defined as a pole, a great circle dividing the spherical body into a northern hemisphere and a southern hemisphere with respect to the pole as a reference point is defined as an equator, the surface of the spherical body is divided into six areas formed by segments connecting the pole and points obtained by dividing the equator in units of 60°, each area is divided into spherical polygons formed by four spherical rectangles and two spherical triangles having sides with different lengths, and the spherical polygons arranged in different adjacent areas are symmetric with each other..
Volvik Inc.
01/29/15
20150031475

Golf balls having a core layer made from plasticized thermoplastic compositions


Multi-layered golf balls containing a dual-core structure are provided. The core structure includes an inner core (center) comprising a thermoplastic composition, preferably including: a) ethylene acid copolymer, b) plasticizer, and c) cation source.
Acushnet Company
01/29/15
20150031471

Iron golf club head


An iron golf club head has a strike plate mounted securely in a front face of a head body. The head body has a sealed cavity formed in back of the strike plate so that only the peripheral edge of the strike plate is connected to the head body.
01/29/15
20150031466

Putting trainer


Embodiments of the putting trainer are comprised of two side guides and a middle guide. The middle guide is comprised of an essentially solid core with a plurality of notches to accept the side guides.
01/22/15
20150024875

Multi-layer core golf ball


Golf balls consisting of a multi-layer core and a cover are disclosed. The multi-layer core comprises at least one intermediate core layer formed from a thermoset composition other than diene rubber..
Acushnet Company
01/22/15
20150024874

Golf balls having multi-layer cores based on polyalkenamer compositions


The present invention generally relates to golf balls and more particularly to golf balls having multi-layered cores comprising a thermoset rubber center, a thermoplastic intermediate core layer, and a thermoset rubber outer core layer. A cover layer is disposed about the multi-layered core.
Acushnet Company
01/22/15
20150024873

Multi-layer golf ball


Multi-layer golf balls having a hard, high compression center, a relatively soft intermediate layer, and a stiff outer cover layer, are provided. The outer surface hardness of the intermediate layer is less than that of both the center and the outer cover layer..
Acushnet Company
01/22/15
20150024862

Golf practice aid


A practice aid for use by a golfer practicing hitting a golf ball (b) out of a sand trap. A disc (d) of predetermined diameter is placed on the top of the sand (s) with its leading edge either touching the underside of the golf ball or resting slightly behind it.
01/22/15
20150024860

Apparatus and catching a golf ball


An apparatus and method for catching a golf ball is disclosed herein. More specifically, the present invention discloses a compact golf ball catching apparatus having a first energy absorbing layer located at a frontal portion of the apparatus, a second energy absorbing layer located at a rear portion of the apparatus, and a frame adapted to connect the first and second energy absorbing layer as well as provide structural integrity to the first energy absorbing layer; wherein the first energy absorbing layer slows down the speed of a golf ball as it enters and penetrates the apparatus and hinders the golf ball's ability from exiting the apparatus post impact..
01/22/15
20150020377

Apparatuses and methods relating to findable balls


Golf balls for use with a system for finding golf balls and methods for making such golf balls. In the case of one exemplary golf ball, the ball includes a shell, a core material and a tag having a diode which is coupled to an antenna which has at least a portion formed from an elastic conductive material, such as an elastic conductive ink.
Rf Corporation
01/15/15
20150018128

Multi-piece golf ball comprising low hardness gradient core


A golf ball includes a single core formed from a substantially homogenous rubber composition, an inner cover disposed about the core, and an outer cover. The inner cover includes an ionomeric material and has a hardness of about 60 shore d or greater.
Acushnet Company
01/15/15
20150018127

Multi-layer golf ball


A multi-layer golf ball includes a core, and intermediate layer, and a cover. The core has an outer surface that includes a plurality of depressions extending from a spherical land portion.
Nike, Inc.
01/15/15
20150018126

Multi-layer golf ball


A multi-layer golf ball includes a core having an outer surface, and intermediate layer surrounding the core, and a cover surrounding the intermediate layer. The intermediate layer defines a radially inward facing surface that is flush with the outer surface of the core, and the cover defines the outermost surface of ball.
Nike, Inc.
01/15/15
20150018125

Multi-piece solid golf ball


In a multi-piece solid golf ball which has a core with a two-layer structure composed of an inner layer and an outer layer, and has over the core a cover of two or more layers that includes an intermediate layer and an outermost layer, the core inner layer is formed primarily of a specific thermoplastic elastomer, the core outer layer is formed of a rubber composition consisting primarily of a rubber material, and the hardness relationship between the core inner layer and the core outer layer and the hardness relationship between the intermediate layer and the outermost layer have been optimized. This golf ball has an excellent flight performance on full shots with a driver (w#1) and also has good controllability in the short game and a good durability..
Bridgestone Sports Co., Ltd.
01/15/15
20150018124

Multi-layer golf ball


A multi-layer golf ball includes a core, an intermediate layer surrounding the core, and a cover layer surrounding the intermediate layer. The core defines an outer surface that includes a plurality of polygonal land potions substantially aligned on a common sphere, which has a diameter of between 22 mm and 32 mm.
Nike, Inc.
01/15/15
20150018109

Method and training a golf swing


Apparatus and methods for using a plurality of golf balls to train a person to swing a golf club are described. In accordance with one aspect of the present invention, the apparatus includes a ramp, a golf ball holder and a trigger, which may be mechanical or electrical.


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Golf Ball topics: Magnetic Material, Hydrophobic Coating, Tetrafluoro, Superhydrophobic Coating, Polyhedron, Simulation, Carboxylic Acid, Elastomeric Material, Acid Anhydride, Fatty Acid Amide, Fatty Acid, Heterogeneous, Tracking System, Ion Source, Carbon Fiber

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This listing is a sample listing of patent applications related to Golf Ball for is only meant as a recent sample of applications filed, not a comprehensive history. There may be associated servicemarks and trademarks related to these patents. Please check with patent attorney if you need further assistance or plan to use for business purposes. This patent data is also published to the public by the USPTO and available for free on their website. Note that there may be alternative spellings for Golf Ball with additional patents listed. Browse our RSS directory or Search for other possible listings.
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