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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


Negative hardness gradient cores made of polyalkenamer rubber for golf balls

Negative hardness gradient cores made of polyalkenamer rubber for golf balls

Method for forming golf ball and mold therefor

Date/App# patent app List of recent Golf Ball-related patents
12/18/14
20140371006
 Golf teeing device patent thumbnailnew patent Golf teeing device
A golf teeing device. The golf teeing device preferably engages with a surface, such as an artificial golf mat, such that the user may conveniently place a golf ball to be hit.
12/18/14
20140371005
 Negative hardness gradient cores made of polyalkenamer rubber for golf balls patent thumbnailnew patent Negative hardness gradient cores made of polyalkenamer rubber for golf balls
Golf balls having cores with negative hardness gradients are provided. The cores are made of polyalkenamer rubber compositions that may further include other rubbers such as, for example, polybutadiene, polyisoprene, ethylene propylene rubber, ethylene propylene diene rubber, and styrene-butadiene rubber.
12/18/14
20140371004
 Solid golf ball patent thumbnailnew patent Solid golf ball
The invention provides a solid golf ball which has a core of at least one layer and a cover of at least one layer. At least one layer of the core is formed primarily of polybutadiene and includes at least 0.05 part by weight of a polyurethane resin powder having an average particle size of not more than 2 mm per 100 parts by weight of rubber component.
12/18/14
20140371003
 Golf ball layers based on polyalkenamer / ionomer/ polyamide blends patent thumbnailnew patent Golf ball layers based on polyalkenamer / ionomer/ polyamide blends
Multi-piece golf balls containing a core of at least one layer and cover of at least one layer are provided. At least one component is formed from a rubber composition comprising: i) about 10 to about 65 weight percent of a cycloalkene rubber having a trans-content of about 55% or greater and a melting point of 30° c.
12/18/14
20140367884
 Method for forming golf ball and mold therefor patent thumbnailnew patent Method for forming golf ball and mold therefor
A method for forming a golf ball provides a core member comprising a core of a golf ball into a cavity of a mold so that the core member is supported by a movable holding pin disposed in the mold; forming a layer outside the core member by injecting a material of the layer into the cavity; and retracting the pin from the cavity into the mold during the material injection so that a portion projecting from a surface of the layer is formed by a tip of the pin, the projecting portion having a site area of at least 0.2% in relation to an entire area of the tip of the pin and having a height of at least 0.2 mm. This method can be implemented by controlling the retraction of the pin, or alternatively by using the pin having a predetermined indentation portion on the tip..
12/11/14
20140364253
 Golf ball patent thumbnailGolf ball
The present invention is directed to golf balls having a diameter of greater than 1.68 inches and including at least one layer formed from an hnp composition.. .
12/11/14
20140364252
 Golf ball having a hollow center patent thumbnailGolf 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.
12/11/14
20140364251
 Foam-core golf balls patent thumbnailFoam-core golf balls
A golf ball with a controlled moment of inertia and controlled spin rate is disclosed. The golf ball comprises a subassembly and a cover, the subassembly comprising an inner core and an intermediate layer, wherein the subassembly has a diameter of from about 1.45 inches to about 1.66 inches, the inner core has a diameter of less than about 0.75 inches, and the intermediate layer comprises a foamed polyurethane composition.
12/11/14
20140364250
 Golf ball cores having foam center and thermoplastic outer layers patent thumbnailGolf ball cores having foam center and thermoplastic outer layers
Golf ball multi-layered core sub-assemblies and the resulting golf balls are provided. The core structure includes a foam inner core (center); and intermediate and outer core layers.
12/11/14
20140364249
 Golf balls having foam inner core and themoplastic outer core patent thumbnailGolf balls having foam inner core and themoplastic outer core
Multi-piece golf balls containing a dual-core structure are provided. The core structure includes an inner core (center) comprising a foam composition, preferably foamed polyurethane.
12/11/14
20140364246
Golf swing measurement and analysis system
An integrated golf club and analysis system that measures and analyze the performance characteristics of both: 1) a free golf swing without impact with a golf ball and 2) a golf swing with ball impact analysis. Free swing analysis provides critical information needed to analyze swing style so that dynamics swing characteristics optimization can be evaluated throughout the entire swing without ball impact, while impact analysis provides critical information on ball impact location on the club face, however, they cannot be measured simultaneously since ball impact eliminates the ability to identify the swing metric peaks such as velocity if it were to occur after ball impact.
12/11/14
20140364244
Golf game and training apparatus
This disclosure is drawn to methods and apparatuses related to a golf game and training apparatus. Specifically, the disclosed apparatus relates to a ramped plane with a plurality of holes sized to hold golf balls.
12/04/14
20140357425
Golf ball with visible light-cured coating and method
A golf ball or other article of sports equipment is coated with a clear coating including a free radical-curable material and a photoinitiator that absorbs light in the visible light region of the electromagnetic spectrum to generate free radicals. The coating is cured with radiation in the visible light region of the electromagnetic spectrum.
12/04/14
20140357424
Golf ball with low density
A golf ball has a diameter of at least about 43.6 mm and a density of from about 0.85 g/cm3 to 1.05 g/cm3. The golf ball can be made of ionomer resin or a combination of ionomer resins, including highly neutralized polymers and highly resilient polymers as disclosed.
12/04/14
20140357423
Thermoplastic multi-layer golf ball
A thermoplastic multi-layer golf ball has a core center including a first thermoplastic material and having a diameter of from about 7 mm to about 20 mm and a surface shore d hardness h1 of from about 30 to about 48; a core layer outward from the core center, the core layer including a second thermoplastic material and having a diameter of from about 25 mm to about 40 mm, a thickness of from about 7 mm to about 10 mm, a surface shore d hardness h2 that is greater than h1, and a 10-130 kg compression deformation of from about 2.6 mm to about 3.2 mm; an inner cover layer outward from the core layer, the inner cover layer including a third thermoplastic material and having a surface shore d hardness h3 of from about 55 to about 70; and an outer cover layer on the surface of the golf ball including a fourth thermoplastic material and having a surface shore d hardness h4 of from about 44 to about 56 and a 10-130 kg compression deformation of from about 2.3 mm to about 3.2 mm. The difference between the specific gravity of the core center and the specific gravity of the core layer is not more than about 0.5 g/cm3..
12/04/14
20140357422
Thermoplastic multi-layer golf ball
A thermoplastic multi-layer golf ball has a thermoplastic core center, a thermoplastic core layer, and an inner cover layer and outer cover layer each including a thermoplastic polyurethane. The core center has a diameter of about 5-20 mm and a first flexural modulus of ≦about 8,000 psi.
12/04/14
20140357421
Thermoplastic multi-layer golf ball
A thermoplastic multi-layer golf ball has a core center having a shell from about 1-6 mm thick defining an interior space about 12-24 mm in diameter, a core layer at least about 5 mm thick outward from the core center, and a cover. The shell includes a first thermoplastic material with first flexural modulus less than about 15,000 psi.
12/04/14
20140357420
Thermoplastic multi-layer golf ball
A thermoplastic multi-layer golf ball has a core center including a first thermoplastic material, a core layer including a second thermoplastic material, and a cover including a third thermoplastic material. The core center has a diameter of 21-29 mm and a surface shore d hardness h1 less than about 55.
12/04/14
20140357419
Thermoplastic multi-layer golf ball
A thermoplastic multi-layer golf ball has a core center including a first thermoplastic material, a core layer including a second thermoplastic material, and a cover including a third thermoplastic material. The core center has a diameter of 21-29 mm and a surface shore d hardness h1 of less than about 50.
12/04/14
20140357418
Thermoplastic multi-layer golf ball
A thermoplastic multi-layer golf ball has a core center including a first thermoplastic material, a core layer including a second thermoplastic material, and a cover including a third thermoplastic material. The core center has a diameter of 21-29 mm and a surface hardness h1 of more than about 50 shore d.
12/04/14
20140357417
Thermoplastic multi-layer golf ball
A thermoplastic multi-layer golf ball has a core center including a first thermoplastic material, a core layer including a second thermoplastic material, and a cover including a third thermoplastic material. The core center has a diameter of 21-29 mm and a surface shore d hardness h1 of at least about 55.
12/04/14
20140357416
Thermoplastic multi-layer golf ball
A thermoplastic multi-layer golf ball has a core center including a first thermoplastic material, a core layer including a second thermoplastic material, and a cover including a third thermoplastic material. The core center has a diameter of from about 21 mm to about 29 mm and a surface hardness h1 of at least about 55 shore d.
12/04/14
20140357415
Multi-layer golf ball
A golf ball has an ionomer resin core center, a cured rubber layer made from (a) an at least 70% cis-1,4 polybutadiene with mooney viscosity (ml1+4(100° c.))≧40, (b) an unsaturated carboxylic acid or metal salt, and (c) a free radical initiator; and a cover including a thermoplastic material. The core center has a diameter of 21-29 mm and a 10-130 kg compression deformation (c) ≧4 mm.
12/04/14
20140357414
Thermoplastic multi-layer golf ball
A thermoplastic multi-layer golf ball has a core center including a first thermoplastic material, a core layer including a second thermoplastic material, and a cover including a third thermoplastic material. The core center has a diameter of 21-29 mm and a surface shore d hardness h1 of less than about 45.
12/04/14
20140357413
Thermoplastic multi-layer golf ball
A golf ball has a relatively light core center. The golf ball may have a thermoplastic core center with diameter about 28-35 mm and flexural modulus under about 15,000 psi; a thermoplastic core layer with flexural modulus ≦about 15,000 psi and >the core center's flexural modulus; and a cover ≧about 2 mm thick with specific gravity ≧about 2 g/cm3 and flexural modulus ≧about 15,000 psi.
12/04/14
20140357412
Thermoplastic multi-layer golf ball
A thermoplastic multi-layer golf ball has a thermoplastic core center with first flexural modulus and diameter from about 21-29 mm; a thermoplastic core layer radially outward with second flexural modulus; and a thermoplastic cover radially outward with third flexural modulus of up to about 5,000-6000. The second flexural modulus is greater than the third flexural modulus.
12/04/14
20140357411
Thermoplastic multi-layer golf ball
A thermoplastic multi-layer golf ball has a core center having a diameter from about 21 mm to about 29 mm and including a first thermoplastic material having a first flexural modulus of less than about 15,000 psi, a core layer disposed radially outward from the core center with a thickness of at least about 4 mm and a second thermoplastic material having a second flexural modulus of up to about 15,000 psi that is greater than the first flexural modulus, and a cover disposed radially outward from the core layer. The cover comprises a third thermoplastic material having a third flexural modulus.
12/04/14
20140357410
Thermoplastic multi-layer golf ball
A thermoplastic multi-layer golf ball has a core center comprising a first thermoplastic material having a first flexural modulus; a core layer disposed radially outward from the core center, wherein the core layer comprises a second thermoplastic material having a second flexural modulus; and a cover disposed radially outward of the core layer, wherein the cover comprises a third thermoplastic material having a third flexural modulus. Either the second flexural modulus is greater than the first flexural modulus or both are up to about 15,000 psi.
12/04/14
20140357409
Thermoplastic multi-layer golf ball
A thermoplastic multi-layer golf ball has a core center having a diameter from about 5 mm to about 18 mm, including a first thermoplastic material having a first flexural modulus of up to about 15,000 psi, and having a specific gravity of at least about 1.5 g/cm3; a core layer outward from the core center that has a thickness of at least about 10 mm and includes a second thermoplastic material having a second flexural modulus of up to about 32,000 psi; and a cover including a third thermoplastic material having a third flexural modulus of up to about 5,000 psi. The second flexural modulus is greater than the first flexural modulus, the first flexural modulus is greater than the third flexural modulus, and the specific gravity of the core center is greater than the specific gravity of the core layer and greater than the specific gravity of the cover..
12/04/14
20140357408
Golf ball and method for manufacturing the same
A method for manufacturing a golf ball showing a great flight distance on driver shots for includes the steps of: preparing a rubber composition containing a base rubber, an α,β-unsaturated carboxylic acid having 3 to 8 carbon atoms and/or a metal salt thereof as a co-crosslinking agent, a crosslinking initiator and a carboxylic acid and/or a salt thereof; heat pressing the rubber composition at a press temperature ranging from t-40° c. To t-15° c.
12/04/14
20140357407
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 when jis-c hardness of the spherical core is measured at points located at distances of 0% (core center), 37.5%, 75.0% and 100% (core surface) from the core center of the spherical core, a hardness difference (hs−ho) between a surface hardness (hs) thereof and a center hardness (ho) thereof is 20 or more, a ratio ((h37.5−ho)/(h75.0−ho)) of a hardness difference (h37.5−ho) to a hardness difference (h75.0−ho) is 0.6 or less, and a compression deformation amount (d (mm)) of the spherical core and the 37.5% point hardness (h37.5) satisfy a relation of h37.5≦−9×d+95..
12/04/14
20140357406
Golf ball
A method for manufacturing a golf ball showing a great flight distance on driver shots for includes the steps of: preparing a rubber composition containing a base rubber, an α,β-unsaturated carboxylic acid having 3 to 8 carbon atoms and/or a metal salt thereof as a co-crosslinking agent, a crosslinking initiator and a carboxylic acid and/or a salt thereof; heat pressing the rubber composition at a press temperature ranging from t-40° c. To t-15° c.
12/04/14
20140357405
Golf ball
A golf ball includes a core and a cover surrounding the core. The cover includes a first hemispherical half and a second hemispherical half that define a seam line therebetween and along an outer surface of the cover.
12/04/14
20140357404
Golf ball
A golf ball includes a core and a cover surrounding the core. The cover includes a first hemispherical half and a second hemispherical half that define a seam line therebetween and along an outer surface of the cover.
12/04/14
20140357403
Golf club head
Embodiments of golf club heads and methods to manufacture such a golf club heads are generally described herein. In some embodiments, the golf club head may include a ball-striking face and a protective aluminum oxide layer coupled to the ball-striking face of the golf club head.
12/04/14
20140357396
Golf training device
A golf training device comprising a plastic sheet of material having a first golf ball mounting location surrounded by the plastic sheet and a method of using the same. The plastic sheet is sufficiently dense so that golf clubs skid towards the ball when the golf club hits short of the golf ball during a normal golf swing.
12/04/14
20140357393
Golf swing classification method, golf club selection method, golf swing classification device, and golf swing classification system
Provided is a golf swing classification method that is capable of optimizing selection of a golf club. A golf swing classification method when a golf club hits a golf ball according to the present invention includes the steps of: acquiring acceleration in at least a single point on the golf club or in at least one point that follows the single point during the golf swing; and mapping a behavior of the golf club based on a time period from a time point when an absolute value of the acceleration is at a maximum to a time point when the golf club hits the golf ball..
12/04/14
20140357390
Golf practice device
A golf practicing device includes a golf ball and a ball anchoring assembly which includes a restraining cord and an elastic cord. The restraining cord, which is made of non-elastic material, has an affixing end affixed to the golf ball and an anchoring end.
12/04/14
20140357389
Golf ball teeing device and method of use
A golf ball teeing device and methods of use are described. Embodiments of the golf ball teeing device include a swing arm rotatably coupled to a base.
12/04/14
20140353186
Reconfigurable golf ball container
A reconfigurable golf ball container includes a sleeve that is formed from a paperboard material and that defines an interior volume configured to hold a plurality of golf balls. The sleeve includes a perforated line disposed between a tool portion of the sleeve and a remainder of the sleeve.
12/04/14
20140352733
Method for creating positive hardness gradient in ionomer core and golf ball
A hollow golf ball center defined by an intermediate layer including a thermoplastic ionomer resin neutralized at least about 40% with a metal cation is filled with an alcohol having up to three carbon atoms or an aqueous alcohol solution to create a hardness gradient in the intermediate layer. The alcohol or aqueous alcohol solution may be left in the center, removed from the center leaving the center hollow, or replaced by another material..
11/27/14
20140349782
Low lift golf ball
A golf ball having a plurality of dimples formed on its outer surface, the outer surface of the golf ball being divided into plural areas, a first group of areas containing a plurality of first dimples and a second group of areas containing a plurality of second dimples, each area of the second group abutting one or more areas of the first group, the first and second groups of areas and dimple shapes and dimensions being configured such that the golf ball is spherically symmetrical as defined by the united states golf association (usga) symmetry rules, and such that the golf ball exhibits a negative inflection in drag coefficient (cd) during the flight of the golf ball.. .
11/27/14
20140349781
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 0.8 to 1.40 inches.
11/27/14
20140345585
Method and apparatus for propelling golf balls and other objects
A portable apparatus propels a projectile such as a golf ball, without the use of any external source of power. A striking driver is retracted, to a non-equilibrium position, by application of force, and is held in the non-equilibrium position.
11/20/14
20140342850
Golf balls having low and high modulus core layers based on polyalkenamer rubber
Golf balls containing a core having at least two layers made from a polyalkenamer rubber composition are provided. At least one layer is made from a relatively low modulus polyalkenamer rubber composition and at least one layer is made from a relatively high modulus polyalkenamer rubber composition.
11/20/14
20140342849
Golf ball having visually enhanced layer
A golf ball comprising: a core; at least one intermediate layer encasing the core; at least one cover layer encasing the at least one intermediate layer; wherein the cover layer is translucent; and wherein at least one of the core, intermediate layer and cover comprises a visually enhancing means comprising a color effect providing pigment comprising at least one of: (1) calcium aluminum borosilicate coated with a metal oxide; and (2) silicon dioxide platelets coated with metal oxide. The visually enhancing means highlights a contrast between two golf ball layers..
11/20/14
20140342842
Putting practice device
There is disclosed a practice putting apparatus (100). The practice putting apparatus has a putting target (101), and a light source (120a, 120b) for lighting a guide path on a practice surface, the guide path being parallel to a putting line (124) along which a golf ball is intended to be struck at said target to thereby provide a visual aid to alignment of the putter head when making a putting stroke along the putting line..
11/20/14
20140338785
Golf club having a hollow pressurized metal head
A method for manufacturing a golf club having a hollow golf club head which is filled with a gas under pressure. The interior surface of the golf club head is coated with a solidified layer of a sealant material.
11/20/14
20140338091
Golf shirt with improved fit and contrast
The present invention is directed to a golf shirt with two laterally-opposed textile bands affixed thereto that are less stretchable than a textile used to construct the torso portion and the shoulder portion of the shirt. A first end of each band is adhered to a skirt of the collar portion, and a second end is adhered to a free end of the shirt.
11/13/14
20140335975
Golf balls having dual cores made of polybutadiene rubber / ionomer blends
A multi-piece golf ball comprising at least one component made of a polybutadiene rubber/ionomer resin blend is provided. The ball preferably contains a dual-core comprising an inner core and surrounding outer core layer.
11/13/14
20140335974
Multi-piece solid golf ball
A multi-piece solid golf ball has a core, an envelope layer encasing the core, an intermediate layer encasing the envelope layer, and an outer layer which encases the envelope layer and has formed on a surface thereof a plurality of dimples. The core is made of an elastomer.
11/06/14
20140329621
Golf putting method
Golf putting method for striking a golf ball with a putter toward a hole, comprising the steps of taking a golf putter club comprising a shaft and a head extending itself at a lower end of the shaft, said head having a face to strike the ball; grasping the shaft, with or without interposition of a grip, at a distance from the head with at least the hand of the arm on the side of the hole, or leading hand; and positioning the leading hand on the shaft or the grip so that at least part of the shaft or the grip extends in the region between the thumb and the index of the leading hand and at least the palm side face of the proximal phalange of the auricular or little finger is not in contact with the shaft or the grip.. .
11/06/14
20140329618
Golf balls having electronically - detectable inserts
Golf ball with a central cavity (6, 23) having an rfid/electronic tag (4, 24) located therein. The tag is immersed in a medium (5) which, in response to striking of the ball, flows around the tag to damp transitional movement and vibration.
11/06/14
20140329617
Golf club head with undercut
A golf club head having a translucent insert disclosed. The club head includes a body defining a striking face, a top line, a sole, a back, a heel, and a toe.
11/06/14
20140329611
Golf putting practice device
The present invention relates to a golf practice putting device comprised of a lower section and an upper section being rotatably attached via hinge means. Panel inserts have a felt material or other turf like material thereon, and are mountable on the sections.
10/30/14
20140323247
Mutli-use golf device
A multi-use golf device is able to be used as a golf tee and as a divot repair tool. The multi-use golf device includes two portions that move relative to one another to change a configuration of the multi-use golf device.
10/30/14
20140323246
Multi-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..
10/30/14
20140323245
Golf balls having foam centers with non-uniform core structures
Multi-piece golf balls having a solid core and cover are provided. The ball contains an inner core made of a foam composition and surrounding outer core layer.
10/30/14
20140323244
Golf balls having foam inner core and thermoset outer core layer
Multi-piece golf balls containing a dual-core structure are provided. The core structure includes an inner core (center) comprising a foam composition, preferably foamed polyurethane.
10/30/14
20140323243
Polyamide compositions containing plasticizers for use in making golf balls
Multi-layered golf balls having at least one layer made of a polyamide composition containing a polyamide polymer and plasticizer are provided. The plasticizers help reduce the glass transition temperature (tg) of the composition and various plasticizers may be used.
10/30/14
20140323242
Golf ball
The present invention provides a golf ball that achieves a low spin rate on driver shots to thereby improve flight distance performance, and also has improved durability, especially at high clubhead speeds. The present invention relates to a golf ball including a core, at least one middle layer covering the core, and a cover covering the middle layer, wherein at least one piece or layer of the middle layer includes a material for a middle layer that includes a thermoplastic polyurethane with a slab hardness of 65 to 80 in shore d hardness and a ratio of upper yield stress (mpa) to lower yield stress (mpa) of not more than 1.60..
10/30/14
20140323241
Golf balls having foam center and thermoset outer core layer with hardness gradients
Multi-layered golf balls containing a dual-core structure are provided. The core structure includes an inner core (center) comprising a foam composition, preferably foamed polyurethane.
10/30/14
20140322384
Insulated mold cavity assembly and method for golf ball manufacturing
An insulated injection molding cavity assembly for molding a thin or low flow material golf ball cover or mantle layer, comprises a cavity for defining a golf ball layer, the golf ball layer comprising a thickness that corresponds to a space defined by the cavity; a metal surface layer surrounding the cavity, and an insulating layer surrounding the metal surface layer. The metal surface layer thickness is decreased and the insulating layer thickness is increased with decreasing golf ball layer thickness..
10/23/14
20140315659
Dual core golf ball having a shallow "positive hardness gradient" thermoplastic inner core and a steep "positive hardness gradient" thermoset outer core layer
A golf ball includes an inner core layer including a thermoplastic highly-neutralized ionomer formed from a copolymer of ethylene and an α,β-unsaturated carboxylic acid, an organic acid or salt thereof, and sufficient cation source to neutralize the acid groups of the copolymer by 80% or greater. The inner core has a geometric center hardness and a surface hardness to define a first hardness gradient.
10/23/14
20140315658
Polyalkenamer compositions and golf balls prepared therefrom
A golf ball that includes (a) a core comprising a center; (b) an outer cover layer; and (c) one or more intermediate layers; wherein at least one of the core, the outer cover layer, or the intermediate layer comprises a composition that includes (i) at least one polyalkenamer and at least one polyamide or (ii) at least one polyalkenamer. A method for making a golf ball comprising a core, one or more intermediate layers and an outer cover layer is also disclosed, wherein the method includes forming a blend comprising at least one polyalkenamer rubber and at least one polyamide; and injection molding the blend into a spherical mold to form the intermediate or outer cover layer.
10/23/14
20140315656
Elliptical golf club grip
A golf club. The golf club includes a club head.
10/23/14
20140315655
Self-balancing putter
A self-balancing golf putter. The self-balancing golf putter includes a club head.
10/16/14
20140309057
Golf tee apparatus
A golf tee apparatus for altering a golf ball's launch angle from an initial launch angle to a final launch angle, and for simultaneously imparting a spin for increasing the ball's roll distance. The apparatus includes a penetrating element for inserting the tee into a surface.
10/16/14
20140309056
Golf ball cores having foam center and thermoset outer layers with hardness gradients
Multi-layered golf ball core sub-assemblies and the resulting golf balls are provided. The core structure includes an inner core (center) comprising a foam composition, preferably foamed polyurethane.
10/16/14
20140309055
Multi-layered coes for golf balls having foam and thermoset layers
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.
10/16/14
20140309054
Novelty square golf ball
The “novelty square golf ball” is intended as a novelty item, having the same weight and approximate proportional dimensions with a plurality of dimples on the outer covering, resembling an ordinary spherical golf ball. The “novelty square golf ball” will be a cube in physical nature.


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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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