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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


Acushnet

Dual core golf ball having negative-hardness-gradient thermoplastic inner core and steep positive-hardness-gradient…

Date/App# patent app List of recent Golf Ball-related patents
05/21/15
20150141170
 Multi-layer golf ball patent thumbnailnew patent Multi-layer golf ball
A multi-layer golf ball includes a core formed from an ionomer, an intermediate layer surrounding the core, and a cover surrounding the intermediate layer. The core has a material hardness measured on the jis-c scale of from about 34 to about 70, and has an outer surface that includes a plurality of land portions aligned on a common sphere, and a plurality of grooves separating the respective land portions and extending radially inward from the sphere.
Nike, Inc.
05/21/15
20150141169
 Multi-layer golf ball patent thumbnailnew patent Multi-layer golf ball
A multi-layer golf ball includes a core formed from an ionomer, an intermediate layer surrounding the core, and a cover surrounding the intermediate layer. The core has a material hardness measured on the jis-c scale of from about 34 to about 70, and has an outer surface that includes a plurality of land portions aligned on a common sphere, and a plurality of grooves separating the respective land portions and extending radially inward from the sphere.
Nike, Inc.
05/21/15
20150141168
 Multi-layer golf ball patent thumbnailnew patent Multi-layer golf ball
Multi-layer golf balls having a relatively hard outer core surrounding a relatively soft, low compression inner core are provided. The inner core generally has a compression of less than 70.
Acushnet Company
05/21/15
20150141167
 Dual core golf ball having negative-hardness-gradient thermoplastic inner core and steep positive-hardness-gradient thermoset outer core layer patent thumbnailnew patent Dual core golf ball having negative-hardness-gradient thermoplastic inner core and steep positive-hardness-gradient thermoset outer core layer
A golf ball comprising an inner core layer including a thermoplastic material and having a geometric center hardness less than the surface hardness to define a positive hardness gradient. An outer core layer is formed over the inner core.
Acushnet Company
05/21/15
20150141166
 Golf balls having a foam center patent thumbnailnew patent Golf balls having a foam center
Large diameter golf balls having a foam core are provided.. .
Acushnet Company
05/21/15
20150141165
 Multi-layer golf ball patent thumbnailnew patent Multi-layer golf ball
A multi-layer golf ball includes a core formed from an ionomer, an intermediate layer surrounding the core, and a cover surrounding the intermediate layer. The core has a material hardness measured on the jis-c scale of from about 34 to about 70, and has an outer surface that includes a plurality of land portions aligned on a common sphere, and a plurality of grooves separating the respective land portions and extending radially inward from the sphere.
Nike, Inc.
05/21/15
20150140157
 Mold plate and  molding golf ball core patent thumbnailnew patent Mold plate and molding golf ball core
A mold for manufacturing hemispherical sections for a golf ball includes a mold plate and a movable insert. The mold plate includes a first surface.
Nike, Inc.
05/14/15
20150133238
 Multi-layer core golf ball patent thumbnailMulti-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 a transparent or plasticized polyamide 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 at least one of a thermoset rubber composition and a thermoplastic 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. In another embodiment, the center shore c hardness (hcenter) is 40 or less, the outer surface shore c hardness (houter surface) is 85 or greater, and houter surface−hcenter≧45.
05/14/15
20150133237
 Golf ball with softer feel and higher iron spin patent thumbnailGolf ball with softer feel and higher iron spin
Wherein the inner cover layer has a material shore d hardness that is at least 3 less than the material shore d hardness of the outer cover layer, and the inner cover layer has a thickness of less than 0.050 in.. .
05/14/15
20150133236
 Multi-layer golf ball patent thumbnailMulti-layer golf ball
A multi-layer golf ball includes a core having an outer surface, an intermediate layer surrounding the core, and a cover layer surrounding the intermediate layer, which defines an outermost portion of the ball. The outer surface of the core includes a plurality of polygonal protrusions aligned on a common sphere and a plurality of grooves that extend radially inward from the sphere and respectively separate and define each of the polygonal protrusions.
05/14/15
20150133235

Golf balls including dense high acid ionomers


Golf balls having one or more structural components that include a highly neutralized acid polymer with a high acid content and a uniformly increased density. The core of the golf ball may be made up of the highly neutralized acid polymer.
05/14/15
20150133233

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..
05/07/15
20150126307

Golf balls having silicone foam center


Multi-piece golf balls having a solid core made of a foamed silicone composition and a cover are provided. For example, three-piece, four-piece, and five-piece golf balls containing different core structures can be made.
Acushnet Company
05/07/15
20150126306

Compositions incorporating ethylene acid (e/x) ionomers and non-ionomeric softening polymers for golf ball constructions and methods relating thereto


A golf ball comprising a core and a cover disposed about the core; wherein at least one of the core and the cover comprises a tri-blend composition of the non-e/x/y type (tbc) formed from a blend of an ethylene acid (e/x) ionomer, a non-ionomeric softening copolymer (nisc) and a low viscosity component (lvc). A portion of the tbc comprising the ethylene acid (e/x) ionomer and the nisc has a melt flow index mf1 and a cor1 and the tbc has a melt flow index mf2 and a cor2 such that mf2>mf1 and cor1 and cor2 differ by less than about 0.1.
Acushnet Company
05/07/15
20150126304

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
04/30/15
20150119171

Golf ball dimples defined by superposed curves


The present invention is a golf ball which comprises dimples having a cross section defined by the superposition of two or more continuous and differentiable functions, and particularly the superposition of a catenary curve and a witch of agnesi curve. Additionally, the dimples preferably have a circular boundary and maintain an axis coincident with the center of the circular boundary..
Acushnet Company
04/30/15
20150119170

Golf ball


β=(180/n)*a tan [{h(f)−h(e)}/z]  (formula 2). .
04/30/15
20150119169

Golf ball compositions


Disclosed herein are multilayer golf balls having a layer with a higher hardness and a lower flexural modulus than another layer.. .
Acushnet Company
04/30/15
20150119168

Golf ball resin composition and golf ball using the same


An object of the present invention is to provide a golf ball traveling a great flight distance on driver shots and a golf ball resin composition. The present invention provides a golf ball wherein at least one constituting member therefore is formed from a golf ball resin composition containing: (a) a polyamide resin, (b) at least one member selected from the group consisting of (b-1) a binary copolymer composed of an olefin and an α,β-unsaturated carboxylic acid having 3 to 8 carbon atoms, (b-2) a metal ion-neutralized product of a binary copolymer composed of an olefin and an α,β-unsaturated carboxylic acid having 3 to 8 carbon atoms, (b-3) a ternary copolymer composed of an olefin, an α,β-unsaturated carboxylic acid having 3 to 8 carbon atoms and an α,β-unsaturated carboxylic acid ester, and (b-4) a metal ion-neutralized product of a ternary copolymer composed of an olefin, an α,β-unsaturated carboxylic acid having 3 to 8 carbon atoms and an α,β-unsaturated carboxylic acid ester, and (c) an organically modified layered silicate, wherein a mass ratio ((a)/(b)) of (a) component to (b) component ranges from 15/85 to 80/20..
Dunlop Sports Co. Ltd.
04/30/15
20150119167

Golf ball resin composition and golf ball using the same


An object of the present invention is to provide a golf ball traveling a great flight distance on driver shots. The present invention provides a golf ball wherein at least one constituting member therefore is formed from a golf ball resin composition containing: (a) a polyamide resin and (b) at least one member selected from the group consisting of (b-1) a binary copolymer composed of an olefin and an α,β-unsaturated carboxylic acid having 3 to 8 carbon atoms, (b-2) a metal ion-neutralized product of a binary copolymer composed of an olefin and an α,β-unsaturated carboxylic acid having 3 to 8 carbon atoms, (b-3) a ternary copolymer composed of an olefin, an α,β-unsaturated carboxylic acid having 3 to 8 carbon atoms and an α,β-unsaturated carboxylic acid ester, and (b-4) a metal ion-neutralized product of a ternary copolymer composed of an olefin, an α,β-unsaturated carboxylic acid having 3 to 8 carbon atoms and an α,β-unsaturated carboxylic acid ester, wherein the content of (a) component with respect to 100 mass % of a total of (a) component and (b) component is 15 mass % to 80 mass %, a slab hardness of the golf ball resin composition is 65 or more and 80 or less in shore d hardness, and a value (x/a) obtained by dividing a flexural modulus x (mpa) by the content of (a) component (a: 15 mass % to 80 mass %) is 12.5 or more..
Dunlop Sports Co., Ltd.
04/30/15
20150119161

Fox sharpshooter putter grip


The fox sharpshooter putter grip is a putter grip that has two unique features. First it contains a chart to help the golfer to determine the how hard to strike the golf ball when putting.
Andrew Criddle Fox Jr
04/30/15
20150119157

Sports simulator and simulation method


A sports simulator calculates spin of a sports object using image analysis. A velocity vector is also calculated.
Full Swing Golf
04/23/15
20150111669

Three-cover-layer golf ball comprising intermediate layer including a plasticized polyester composition


A golf ball includes a core and a three-layer cover disposed adjacent the core. The three-layer cover includes an inner cover, an intermediate cover, and an outer cover.
Acushnet Company
04/23/15
20150111668

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
04/23/15
20150111667

Dual core golf ball having negative-hardness-gradient thermoplastic inner core and shallow positive-hardness-gradient thermoset outer core layer


A golf ball includes a thermoplastic inner core and a thermoset outer core layer. The inner core has a surface hardness of about 40 to 80 shore c and a center hardness of about 30 to 75 shore c, the center hardness being less than the surface hardness to define a first positive hardness gradient.
Acushnet Company
04/23/15
20150111666

Golf balls having foam center containing clay particulate


Multi-piece golf balls having a solid core made of a foamed composition and a cover are provided. Preferably, the core is dual-layered having has a foam inner core (center) and surrounding thermoset or thermoplastic outer core layer.
Acushnet Company
04/23/15
20150111662

Golf club head with top line insert


A golf club head having a low-density interchangeable insert located in a top portion thereof. The interchangeable insert may be only in the top line of the club head or extend from the heel around the toe and optionally be visible from above when the club is at address.
Cobra Golf Incorporated
04/16/15
20150105182

Golf teeing device


A golf teeing device. The golf teeing device may engage with a surface, such as an artificial golf mat, such that the user may conveniently place a golf ball to be hit.
Tee-claw Llc
04/16/15
20150105181

Golf ball


Disclosed is a golf ball in which a plurality of dimples is arranged. The golf ball includes first dimples having the largest diameter and second dimples having the second largest diameter arranged on the surface of the golf ball divided into a spherical rhombic dodecahedron, the first dimples are arranged in an lf region of a radius of π/10 radian±10% around a first apex of the spherical rhombic dodecahedron, shared jointly by 4 spherical rhomi, and the second dimples are arranged in an ls region of a radius of π/20 radian±10% around a second apex of the spherical rhombic dodecahedron, shared jointly by 3 spherical rhombi.
Volvik Inc.
04/16/15
20150105180

Dual core golf ball having negative-hardness-gradient thermoplastic inner core and steep positive-hardness-gradient thermoset outer core layer


A golf ball includes a thermoplastic hnp inner core layer having a center hardness less than the surface hardness to define a positive hardness gradient. An outer core layer is disposed about the inner core and is formed from a thermoset rubber composition.
Acushnet Company
04/16/15
20150105178

Putter-type golf club head


A 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 surface for hitting a golf ball. A central elongate member is in communication with, and extends rearward from, the striking wall.
Dunlop Sports Co. Ltd.
04/16/15
20150105173

Golf ball and caddie system


An apparatus including a golf ball comprising an internal sensor, and an internal wireless communicator. The internal wireless communicator adapted to communicate parameters sensed by the sensor to external electronics, wherein the external electronics are configured to determine if the golf ball went into a cup based upon the parameters..
Wilson Sporting Goods Co.
04/16/15
20150105172

Golf ball and caddie system


A golf ball sensing apparatus for use with a portable electronic device including a data acquisition device and a processing unit, and in association with a golf club and a cup. The apparatus includes a golf ball, at least one sensor carried by the ball and a non-transitory computer-readable medium.
Wilson Sporting Goods Co.
04/16/15
20150102521

Golf ball manufacturing method


A method of manufacturing golf balls having a core and a cover of at least one layer encasing the core includes, when molding the cover, blending a thermal antioxidant into the cover stock in a plurality of divided portions. This method is able to minimize deterioration and discoloration of the cover stock, enabling golf balls of stable quality to be obtained.
Bridgestone Sports Co., Ltd.
04/16/15
20150101946

Golf ball packaging and marking a golf ball


A package for golf balls, commonly known as a “sleeve”, includes a body having a plurality of side walls and end walls that define a hollow interior for receiving and containing the golf balls. The end walls close off ends of the body.
04/16/15
20150101425

Methods for providing a selection of a recommended golf ball


Methods for evaluating and providing selections of recommended golf balls, golf ball constructions, and configurations of golf ball construction components are provided. Such methods may involve obtaining or measuring spin measurements for a plurality of golf clubs for each of a plurality of golf balls.
Nike, Inc.
04/09/15
20150099597

Golf tee with support prongs


A golf tee includes: an elongate shaft having opposed upper and lower ends, the lower end configured to be inserted into an underlying surface; and a support cup that is configured to support a golf ball from beneath and that merges with the shaft. The support cup has a base portion and further includes at least three arcuate support prongs projecting upwardly from the base portion.
Evolve Golf
04/09/15
20150099596

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 a plasticized thermoplastic composition tpp 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 at least one of a thermoset rubber composition and a thermoplastic composition tp 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. In another embodiment, the center shore c hardness (hcenter) is 40 or less, the outer surface shore c hardness (houter surface) is 85 or greater, and houter surface−hcenter≧45.
Acushnet Company
04/09/15
20150099595

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
04/02/15
20150094170

Multi-layer core golf ball having opposing hardness gradient with steep gradient outer core layer


A golf ball comprising an inner core formed from a substantially homogenous composition such that the geometric center hardness is 56-80 shore c and the outer surface hardness is 50-75 shore c. An outer core layer has an outer surface having hardness of 85-98 shore c and an inner surface hardness of 68-78 shore c and being formed from a second homogenous rubber composition.
Acushnet Company
04/02/15
20150094169

Multi-layer core golf ball


A golf ball comprising: an inner core having a compression of less than about 60, wherein the inner core comprises a highly neutralized thermoplastic ionomer; at least one intermediate layer surrounding the inner core, having a hardness of at least about 55 shore d, a specific gravity and a flexural modulus such that each of the hardness, specific gravity and flexural modulus of the intermediate layer is greater than a hardness, a specific gravity, and a flexural modulus of the inner core; and a cover surrounding the at least one intermediate layer, having a flexural modulus and a shore d hardness that are greater than a flexural modulus and a hardness of the inner core, and a shore d hardness of the cover is at least 60.. .
Acushnet Company
04/02/15
20150094168

Device and system for tracking a golf ball with round indicators and club statistics


A system for tracking the flight, location and other information of a golf ball or other mobile object. Also provided is a golf ball including onboard circuitry and other components for wireless communication with a remote receiver..
Inveniet,llc
04/02/15
20150094167

Golf ball locating system


Disclosed is a golf ball locating system that includes a golf ball having a control circuit therein. The control circuit includes a global positioning system (gps) chip, a radio frequency transmitter, one or more antennas, and a rechargeable battery.
03/26/15
20150087444

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


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


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


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


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


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


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


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


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


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.


Popular terms: [SEARCH]

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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