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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


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

Blends of polyamide and acid anhydride-modified polyolefins for use in golf balls

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

Date/App# patent app List of recent Golf Ball-related patents
09/11/14
20140256474
 Golf ball core having medium positive hardness gradient and high surface hardness patent thumbnailGolf ball core having medium positive hardness gradient and high surface hardness
A golf ball includes a single solid core having a surface hardness and a geometric center hardness. The core has an outer diameter of about 1.5 to 1.62 inches.
09/11/14
20140256473
 Golf ball cores having foam center and polymeric outer layers with hardness gradients patent thumbnailGolf ball cores having foam center and polymeric outer layers with hardness gradients
Multi-layered golf ball core sub-assemblies and the resulting golf balls are provided. The core structure includes an inner core (center) comprising a foam composition, preferably foamed polyurethane.
09/11/14
20140256472
 Blends of polyamide and acid anhydride-modified polyolefins for use in golf balls patent thumbnailBlends of polyamide and acid anhydride-modified polyolefins for use in golf balls
Multi-layered golf balls having at least one layer made of polyamide/acid anhydride-modified polyolefin blended compositions are provided. Preferably, a transparent polyamide is used.
09/11/14
20140256471
 Dual core golf ball having negative-hardness-gradient thermoplastic inner core and shallow positive-hardness-gradient thermoset outer core layer patent thumbnailDual core golf ball having negative-hardness-gradient thermoplastic inner core and shallow positive-hardness-gradient thermoset outer core layer
A golf ball includes a core including 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.
09/11/14
20140256470
 Multi-piece solid golf ball patent thumbnailMulti-piece solid golf ball
A multi-piece solid golf ball comprising a core, an envelope layer encasing the core, an intermediate layer encasing the envelope layer, and a cover which encases the intermediate layer and has formed on a surface thereof a plurality of dimples, wherein the core is made primarily of a rubber material and has a diameter of at least 31 mm, the envelope layer and intermediate layer are each made primarily of the same or different resin materials and the cover is made primarily of polyurethane; intermediate layer and cover have an optimized thickness relationship; the core, envelope layer, intermediate layer and cover have optimized hardness relationships; and the core surface and core center have a large hardness difference therebetween. The golf ball has excellent flight performance and controllability acceptable to professionals and other skilled golfers, while also having excellent durability to cracking upon repeated impact and excellent scuff resistance..
09/11/14
20140256469
 Multi-layered cores having foam inner core for golf balls patent thumbnailMulti-layered cores having foam inner core for golf balls
Multi-layered golf ball core sub-assemblies and the resulting golf balls are provided. The core structure includes an inner core (center) comprising a foam composition, preferably foamed polyurethane.
09/11/14
20140256468
 Method for dyeing golf balls and dyed golf balls patent thumbnailMethod for dyeing golf balls and dyed golf balls
A golf ball of a first color is dyed to a second color with an anionic or nonionic disperse dye. Either or both of the cover or an optional clear coating layer on the cover comprises a member selected from the group consisting of polyurethanes, polyureas, polyamides, and combinations thereof, which can be dyed by the anionic or nonionic disperse dye..
09/11/14
20140250609
 Method for dyeing golf balls and dyed golf balls patent thumbnailMethod for dyeing golf balls and dyed golf balls
A golf ball of a first color is dyed to a second color with an anionic or nonionic disperse dye. Either or both of a pigmented coating layer or an optional clear coating layer on the pigmented coating layer comprises a member selected from the group consisting of polyurethanes, polyureas, polyamides, and combinations thereof, which can be dyed by the anionic or nonionic disperse dye..
09/04/14
20140248978
 Multi-layer golf ball patent thumbnailMulti-layer golf ball
Golf balls consisting of a dual core and a dual cover are disclosed. The surface hardness of the outer core layer is greater than the material hardness of the inner cover layer, and is preferably 75 shore c or greater..
09/04/14
20140248969
 Golf club swing training apparatus patent thumbnailGolf club swing training apparatus
A golf club swing training apparatus designed to help golfers learn to selectively control a golf ball trajectory shape so that the ball is made to “bend” from right to left, or left to right. The apparatus is configured as an otherwise conventional golf club such as a driver, but wherein the shaft is spliced at a location along its length between the butt end and the head end.
09/04/14
20140246805
Process for manufacturing golf balls having a multi-layered covers
Process for making golf ball having multi-layered cover having a very thin outermost cover layer comprising: providing first and second substantially hemispherical half shells comprising a thermoplastic composition; dispensing uncured liquid thermoset composition into a hemispherical cavity of first half shell; inserting first half of a core subassembly into hemispherical cavity and displacing an amount of the uncured liquid thermoset composition such that the uncured liquid thermoset composition forms an inner cover layer; dispensing the uncured liquid thermoset composition into hemispherical cavity of second half shell; inserting second half of core subassembly into hemispherical cavity of second half shell and displacing an amount of the uncured liquid thermoset composition such that the uncured liquid thermoset composition forms an inner cover layer and thereby mating the first and second half shells; curing thermoset inner cover layer; and forming dimples in the outer surfaces of mated first and second half shells.. .
08/28/14
20140243113
Multi-layer core golf ball
Golf balls comprising a multi-layer core and a cover are disclosed. The multi-layer core comprises a layer formed from a highly neutralized polymer composition, a layer formed from an additional thermoplastic composition, and an outermost layer formed from a thermoset rubber..
08/28/14
20140243112
Golf balls having at least two core layers formed from hnp compositions
The present invention is directed to golf balls consisting of a multi-layer core and a cover. The multi-layer core includes at least one layer formed from a relatively soft or low modulus hnp composition and at least one layer formed from a relatively hard or high modulus hnp composition..
08/28/14
20140243111
Golf club head
A golf club (40) having a club head (42) with a face component (60), an aft body (61), and a sound modifying sole and crown design is disclosed herein. The face component, which may be composed of a metal material, (60) has a striking area portion (72) and a return portion (74).
08/21/14
20140235779
Processing zinc diacrylate dispersed in high-cis polybutadiene
The present invention provides a method and product that provides a dust-free homogeneous dispersion of zinc diacrylate in polybutadiene for use in golf balls in which a first and a second processing promoters are used in the production of the dispersion and incorporated into the dispersions, such first processing promoters including low molecular weight polyethylene, fatty acids, and zinc salts of fatty acids and such second processing promoters being metal oxides including zinc oxide, magnesium oxide, and calcium oxide.. .
08/21/14
20140235370
Polymer compositions comprising peptizers, sports equipment comprising such compositions, and method for their manufacture
Embodiments of the disclosed polymer composition comprise a first unsaturated polymer or polymer precursor, and an effective amount of a peptizer. The peptizer typically comprises a heteroaryl or a heterocyclic compound, other than morpholine as disclosed in assignee's prior applications.
08/21/14
20140230133
Protective insert for an item of headwear
A protective insert for an item of golfing headwear with integral rigid peak. The protective insert is configured to protect a user's head from injury caused by a golf ball..
08/14/14
20140228183
Elastic flat band
An elasic flat band exercise device has two spherically-shaped handles, each approximately the size of a golf ball or slightly larger, with a channel extending through the center of each handle. An elongated elastic flat band extends between the handles.
08/14/14
20140228150
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.
08/14/14
20140228140
Golf putting aiming aid
The present invention is directed towards a golf shot set up and aiming aid. The aid comprises a direction sensing means (104) and at least one illumination means (106), whereby the illumination means is capable of projecting a set-up line (200, 202) and aiming line (230, 204) on a playing surface for the user, and, the illumination means is rotatable about a substantially vertical axis (110) in response to feedback from the direction sensing means.
08/14/14
20140228139
Method, system and apparatus for capturing the critical parameters of a golf ball in flight and displaying those parameters to the individual golfers
A method, system and apparatus is disclosed for utilizing the ability to capture the essential parameters of a golf ball in flight and to generate immediate feedback to the golfer regarding the drive. The apparatus can also pair the golf ball flight information with advertising in order to increase revenue to the golf course that employs the system..
08/07/14
20140221126
Golf ball comprising a core layer having a hardness gradient and trans gradient
A golf ball includes a ‘dual core’ formed from an inner core layer and an outer core layer. The inner core has an outer surface and a center and is typically formed from a substantially-homogenous rubber composition such that the center of the core has a hardness of about 72 shore c to about 78 shore c and a trans content of about 5% to 9%, and the outer surface of the inner core has a trans content of about 5% to 9%.
08/07/14
20140216180
Method for extracting impact time in golf swing
A method for extracting impact time in a golf swing includes acquiring at least one chronological waveform among chronological waveforms of an angular velocity about x-axis, an angular velocity about y-axis, and an angular velocity about z-axis obtained when a golf ball is hit by a golf club attached with a sensor that measures angular velocities about three axes, when the x-axis is orientated along a toe-heel direction of a golf club head, when the y-axis is orientated so as to follow along a direction in which a ball is hit, and when the z-axis is orientated to match an axial direction of a shaft; acquiring timing at which laser light, disposed immediately in front of where the golf club head impacts the ball, is shielded by the golf club head or the shaft; and determining an impact time using the at least one chronological waveform and the timing.. .
07/31/14
20140213391
Golf ball
An object of the present invention is to provide a golf ball showing a great flight distance on driver shots. The present invention provides a golf ball comprising a spherical core and at least one cover layer covering the spherical core, wherein the spherical core is formed from a rubber composition containing (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 (d) a mercaptocarboxylic acid derivative and/or a dithiodicarboxylic acid derivative..
07/31/14
20140210142
Method of post-mold crosslinking thermoplastic polyurethane golf ball cover compositions
A multi-piece golf ball is manufactured by molding a cover layer and a core layer to form a golf ball preform in a mold. The cover layer has a thermoplastic polyurethane composition which may be crosslinked by ultraviolet radiation.
07/24/14
20140206477
Multi-layer cover golf ball having thermoset rubber intermediate cover layer
A golf ball including a core and a cover including a thermoplastic inner cover layer having a material hardness of 60 to 80 shore d; a thermoset outer cover layer comprising a castable polyurea and having a material hardness of 20 to 60 shore d; and a thermoset intermediate cover layer disposed between the inner and outer cover layers and having a hardness substantially the same as the inner cover layer hardness and greater than the outer cover layer hardness. The inner cover includes one or more high- or low-acid ionomers and, optionally, a maleic anhydride modified polyolefin.
07/24/14
20140206476
Golf ball
An object of the present invention is to provide a golf ball showing a low spin rate on driver shots. The present invention provides a golf ball comprising a spherical core and at least one cover layer 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 (d) a carboxylic acid having a heterocyclic ring and/or a salt thereof, provided that the rubber composition further contains (e) a metal compound in case of containing only (b) the α,β-unsaturated carboxylic acid having 3 to 8 carbon atoms as the co-crosslinking agent..
07/17/14
20140200100
Golf ball
In a golf ball having a core and a cover of at least one layer, an outermost layer of the cover is formed to a specific thickness using a resin composition containing a light-harvesting fluorescent dye and a light-reflecting pigment. The golf ball is elegant and highly stylish, and moreover has an excellent visibility..
07/17/14
20140200098
Golf ball with soft feel
Wherein the core has a pga compression of less than 70, and the core/inner mantle layer/intermediate mantle layer combined construct has a pga compression of at least 30.. .
07/10/14
20140194227
Golf ball having a hollow center
Golf balls including a spherical inner core shell layer formed from a thermoset or thermoplastic composition are provided. The shell layer has an outer surface, an inner surface, and an inner diameter to define a hollow center.
07/10/14
20140194226
Hollow core golf ball having a hardness gradient
A golf ball including a hollow core formed from a spherical inner core shell layer including a stiff thermoplastic composition. The shell layer has an outer surface, an inner surface, and an inner diameter to define a hollow center.
07/10/14
20140194225
Golf ball having a hollow center
A golf ball includes a thermoset spherical inner core shell layer having an outer surface, an inner surface, and an inner diameter to define a hollow center; a thermoset outer core layer formed about the shell layer; and an inner and outer cover layer formed about the outer core layer. The inner cover includes an ionomeric material and the outer cover layer includes a polyurea or a polyurethane having a hardness less than the inner cover layer.
07/10/14
20140194224
Golf ball having a hollow center
A golf ball includes a spherical inner core shell layer formed from a thermoplastic composition. The shell layer has an outer surface, an inner surface, and an inner diameter to define a hollow center.
07/10/14
20140194223
Golf ball having a hollow center
A hollow golf ball includes a spherical inner core shell layer formed from a first thermoplastic composition, the shell layer having an outer surface, an inner surface, and an inner diameter to define a hollow center. An outer core layer is formed about the shell layer and includes a thermoset rubber composition.
07/10/14
20140194222
Golf ball having a hollow center
A golf ball including a spherical inner core shell layer formed from a thermoset rubber composition, the shell layer having an outer surface, an inner surface, and an inner diameter to define a hollow center. A thermoplastic outer core layer is formed about the shell layer.
07/10/14
20140194221
Multi-piece solid golf ball
A golf ball has a core, an envelope layer, an intermediate layer and a cover whose respective surface hardnesses have been set so as to satisfy certain specific relationships. In addition, the respective initial velocities measured for the core, a sphere composed of the core peripherally covered by the envelope layer (envelope layer-encased sphere), a sphere composed of the core peripherally covered by the envelope layer and the intermediate layer (intermediate layer-encased sphere), and the ball itself have been set so as to satisfy certain specific relationships.
07/10/14
20140194220
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..
07/10/14
20140191896
Ball spin rate measurement
Spin rate measurement utilizing periodic phase modulation of the radar doppler signal reflected from a golf ball is described. Some embodiments provide a method to directly measure the ball spin rate caused by the symmetrical structure of the golf ball seam, using the dielectric lens effect of a practical sports ball to magnify the modulating effect of a non-homogeneous feature on the ball, and utilizing the specific pattern of modulation caused in this manner..
07/03/14
20140187357
Golf ball
The present invention, by forming the outermost layer of a golf ball cover from a specific resin composition that includes a thermoplastic resin and a color masterbatch having mutually similar specific gravities, provides a golf ball which is imparted with an excellent durability of markings thereon, a uniform and evenly colored appearance, and an excellent manufacturability.. .
07/03/14
20140187356
Golf ball
A golf ball 2 has a large number of dimples 8 on a surface thereof. A trajectory of the golf ball 2 is divided into first to fourth segments.
07/03/14
20140187355
Golf ball dimple profile
Golf ball dimples having a cross-sectional profile shape defined by the envelope of the response of an under damped harmonic oscillator are disclosed.. .
07/03/14
20140187354
Golf ball compositions
The present invention also relates to a crosslinked polyamide composition which is the reaction product of about 70 to about 99.5 wt % (based on the combined weight of components a and b) of one or more polyamides and about 0.5 to about 30 wt % (based on the combined weight of components a and b) of one or more crosslinking agents; and where the crosslinked polyamide composition has a flexural modulus of about 5 to about 500 kpsi, and a material shore d hardness of about 25 to about 85. The present invention also relates to a golf ball having a core including a center, an outer cover layer, and one or more intermediate layers, where at least one or more of the core, outer cover layer or one or more intermediate layers includes the crosslinked polyamide composition..
07/03/14
20140187353
Multi-piece solid golf ball
A multi-piece solid golf ball has a core, at least one intermediate layer and an outer layer. The core is formed of a single layer or of two or more layers.
07/03/14
20140187352
Golf ball compositions
A golf ball is disclosed which includes a central core; one or more mantle layers and an outer cover layer and where one or more of the core and one or more mantle layers is coated with a coating composition which includes one or more of the following components; a polysulfide silane; a waterborne polyurethane resin composition; a waterborne urethane modified acrylic resin composition; or an epoxy resin composition.. .
07/03/14
20140187351
Multi-piece solid golf ball
A multi-piece solid golf ball has a core, at least one intermediate layer and an outer layer. The core is formed of a single layer or of two or more layers.
07/03/14
20140187350
Golf ball composition and golf ball
The invention provides a golf ball composition containing an ionomer resin composition of: (a) one or more ionomer selected from the group consisting of an olefin-unsaturated carboxylic acid random copolymer and/or an olefin-unsaturated carboxylic acid-unsaturated carboxylic acid ester random copolymer, and a metal ion neutralization product of an olefin-unsaturated carboxylic acid random copolymer and/or a metal ion neutralization product of an olefin-unsaturated carboxylic acid-unsaturated carboxylic acid ester random copolymer; (b) a polyethylene; and (c) an organic peroxide.. .
07/03/14
20140187349
Golf ball composition and golf ball
The invention provides a golf ball composition containing an ionomer resin composition of: (a) one or more ionomer selected from the group consisting of an olefin-unsaturated carboxylic acid random copolymer and/or an olefin-unsaturated carboxylic acid-unsaturated carboxylic acid ester random copolymer, and a metal ion neutralization product of an olefin-unsaturated carboxylic acid random copolymer and/or a metal ion neutralization product of an olefin-unsaturated carboxylic acid-unsaturated carboxylic acid ester random copolymer; (b) a polyethylene; and (c) an organic peroxide.. .
07/03/14
20140187348
Post crosslinkable thermoplastic polyurethane (tpu) compositions used for golf balls
A golf ball having a core including a center, an outer cover layer and one or more intermediate layers, where at least one or more of the core, outer cover layer or one or more intermediate layers comprises a crosslinked polyurethane that is the reaction product of (i) a hydroxy-functionalized crosslinkable thermoplastic polyurethane have a nco:oh ratio of less than 1, more preferably less than 0.95, and most preferably less than 0.9, and (ii) at least one crosslinking agent.. .
07/03/14
20140187341
Tool for putting practice with case
A putting practice tool with a storage case includes a storage case with a cylindrical storage body, a storage space formed hollowly inside the storage body and a connective portion having a size enabling a golf ball to be caught on both sides of the storage body, and a cap, which is detachably coupled to the connective portion. The putting practice tool with a case includes a cylindrical storage case and caps.
07/03/14
20140185881
Image analysis apparatus to analyze state of predetermined object in image
An image-capture device 1 includes: an image acquisition unit 111 that acquires a plurality of images that are successively captured; an identification unit 112 that identifies a golf ball b as a predetermined object in each of the plurality of images; a rotation calculation unit 113 that calculates the number of rotations of the predetermined object; a movement amount calculation unit 114 that calculates a total movement amount that the golf ball b has moved; and a slippage amount calculation unit 115 that calculates a slippage amount based on the number of rotations as well as the total movement amount.. .
07/03/14
20140185867
Analysis system and analysis method
An object of the present invention is to enable accurate classification of golf swings. A data processing apparatus computes a state of motion of a golf ball on the basis of still images captured by an imaging unit.
07/03/14
20140183786
Mold base for curing parts for golf ball applications
A method of forming a golf ball construct includes positioning one or more core or mantle portions of a golf ball into respective cavities of a mold system so that the core or mantle portion is substantially centered relative to the respective cavity, delivering injection material into the respective cavities, the injection material being at a first temperature and comprising one or more crosslinking resins, heating the injection material within the respective cavities to a second temperature to crosslink the one or more crosslinking resins, and removing from respective mold cavities the one or more golf ball constructs that are formed by heating the injection material to the second temperature.. .
06/26/14
20140179462
Golf ball compositions
Disclosed herein are multilayer golf balls having a layer with a higher shore c hardness and a lower shore d hardness than another layer.. .
06/26/14
20140179456
Golf club head with alignment markings
A golf club putter having an alignment pattern is disclosed herein. The alignment pattern has first and second long lines that approach each other as they extend from an aft region of the putter to a front region of the putter and, when the putter is properly aligned with a golf ball, create an optical illusion of convergence of said lines at or near a center of the golf ball without actually intersecting..
06/26/14
20140179454
Method for matching golfers with golf club shafts
Disclosed herein are exemplary methods and systems for selecting a shaft flex for a golfer based on characteristics of the golfer's swing. Some exemplary methods comprise using measuring in-swing-plane shaft deflection values of a golfer's golf club during the golfer's swing, determining a phase of the golfer's swing when maximum in-swing-plane shaft deflection occurs; determining a kick velocity of the golfer's swing at impact with a golf ball; and selecting a shaft flex for the golfer based on the determined phase of the golfer's swing when maximum in-swing-plane shaft deflection occurs and based on the determined kick velocity of the golfer's swing at impact with a golf ball..
06/26/14
20140179453
Golf eyeglasses having function of correcting various swing errors and head up movement
Provided is a pair of golf eyeglasses having a function of correcting various swing errors and head-up movement, in which a golf ball-coloured focus structure is detachably mounted on one of a pair of eyeglasses, to thus form a golf ball-coloured focus control circle with a limited field of view, in order to correct errors in various swing actions that frequently occur for golfers. In addition, the pair of golf eyeglasses enables a golfer to make a golf swing practice by using a limited field of view of a golf ball-coloured adjustable focus circle, to thereby make the golfer focus more attention on a target golf ball, and recognize various swing errors and the head up movement for himself or herself as soon as the golf ball deviates from the golf ball-coloured adjustable focus circle and correct the posture of the golfer, and to thus allow anyone from amateur golfers to professional golfers to conveniently use the golf eyeglasses at low costs..
06/26/14
20140179452
Golf training equipment
Training equipment to verify the quality of his/her putt comprising a base arrangeable on the ground and on which a player can place and hit a golf ball, means for receiving the ball in a first predetermined position, and at least one pair of obstacles arrangeable on the base in a plurality of second predetermined positions in which the obstacles define therebetween at least one gate adapted to be passed through by the ball when hit by the player; in which each obstacle is made by a plate adapted to interact with the ball and supported by the base by means of an elastically deformable stem including an upper end, which integrally supports the plate, and a lower end anchored to the base by means of a first and a second magnetic element adapted to be reciprocally attracted, the first carried integrally by the lower end of the elastically deformable stem and supported on a upper face of the base; and the second carried by the base, which is rotatably coupled with a support provided with a goniometric scale visible through a window of the base.. .
06/26/14
20140178586
Method for forming cover layer for golf ball core
The present invention is directed to a method for forming golf balls, wherein an extruder forms a continuous tubing of cover material and a continuous stream of golf ball cores are fed into the tubing and translated to an encasement station wherein the tubing/cover material is wrapped around each core and the encased core sealed off by a twisting or crimping procedure. The resulting product is placed into a compression mold and a two piece golf ball can be created without the need for the costly process of injection molding..
06/26/14
20140175699
Mold for injection-molding a golf ball, and golf ball manufactuing method
The invention provides a mold for injection-molding a golf ball, which mold has a cavity inner wall with a vertical diameter connecting both poles in a vertical direction thereof that is longer than a horizontal diameter connecting both poles in a horizontal direction thereof. A method of manufacturing golf balls using such a mold is also provided.
06/19/14
20140171224
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.
06/19/14
20140171222
Multi-piece solid golf ball
In a multi-piece solid golf ball having a core, at least one intermediate layer encasing the core and a cover of at least one layer encasing the intermediate layer, each intermediate layer is formed primarily of a resin material and each layer of the cover is formed primarily of an ionomer resin. The cover has a shore d material hardness of not more than 58, and the material hardness of the cover is higher than the material hardness of the intermediate layer.
06/19/14
20140171221
Multi-piece solid golf ball
In a multi-piece solid golf ball having a core, at least one intermediate layer encasing the core and a cover of at least one layer encasing the intermediate layer, each intermediate layer is formed primarily of a resin material and each layer of the cover is formed primarily of an ionomer resin. The intermediate layer has a shore d material hardness of not more than 50 and the cover has a shore d material hardness greater than 60, the material hardness of the cover being higher than the material hardness of the intermediate layer.
06/19/14
20140166196
Golf ball alignment device
The present invention provides an improved method and apparatus for placing alignment marks, such as arrows or lines, on golf balls. An alignment mark composed of dry transfer ink is provided on a clear transfer medium having a backing material.
06/12/14
20140162810
Golf tee set
A golf tee set includes golf tees comprising a long tee including soft synthetic resin, having a tee body provided at an entire outer peripheral surface with a plurality of blades in a longitudinal direction, and provided at a lower end portion thereof with a pointed insertion member, and the short tee including soft synthetic resin. The short tee has a seating part having an upper portion on which a golf ball is placed and a support to support the seating part.
06/12/14
20140162801
Golf stroke alignment system
The interactive alignment system incorporates a luminescent element that highlights the club's centerline to facilitate aiming and provides a tangential projected halo on the golf ball from the center of club's face that helps visual targeting of the swing stroke.. .
06/12/14
20140162800
A-lignsie golf training aid
The present invention is a golf training aid designed to completely and effectively instruct a golfer how to setup for a successful golf shot. The golf training aid includes a substrate having a predetermined geometrical shape, preferably rectangular, having visual indices, preferably imprinted on a top surface of the substrate, to aid the golfer in addressing a golf ball or setting up to execute a golf shot.
06/05/14
20140155195
Golf balls having non-uniform core structures with metal-containing centers
Multi-piece golf balls having a solid core and cover are provided. The ball contains a small, heavy inner core and surrounding outer core layer.
06/05/14
20140155189
Golf swing practice target device
A reusable target device is used on with a golf swing practice mat having a teeing aperture formed therein to take the place of the collapsible tee conventionally used for teeing a practice golf ball thereon. The target device has i) a base flange portion received below the practice mat, ii) a stem portion extending upwardly from the base flange portion through the teeing aperture in the practice mat, and iii) a target portion supported at the top of the stem portion to simulate a golf ball to be struck during a practice swing.
06/05/14
20140155186
Penetration type screen for screen golf
A penetration type screen for screen golf is provided. A golf ball struck by a golfer is allowed to penetrate through the screen such that the struck golf ball disappears from view, thereby increasing the pleasance of golfing environments and a flying image of the golf ball is allowed to be displayed in the simulation image as the struck golf ball disappears from view, thereby further improving the realism of virtual golf, and wherein screen elements which constitute the penetration type screen are prevented from being opened even when golf balls repeatedly pass between the screen elements, thereby improving product reliability.


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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