Patent application number | Description | Published |
20110130220 | Solid Golf Ball With Thin Mantle Layer - A solid multi-layer golf ball includes a core, a mantle layer, and a cover layer. The cover layer and the mantle layer are both made of a thermoplastic polyurethane material. The cover layer is softer than the mantle layer and provided with an optimal thickness for spin and durability. The mantle layer is relatively thin compared to the cover layer and the volume of the ball as a whole. The mantle layer is also harder than the cover layer. | 06-02-2011 |
20120046126 | Golf Ball With Carbon Dioxide Absorbents - This disclosure provides a golf ball that includes carbon dioxide absorbents in order that the golf ball may reduce atmospheric carbon dioxide levels to aid in alleviating global warming. The golf ball may include an intermediate layer that is substantially impermeable to water, in order to ensure that the golf ball's core is not degraded by water produced by the carbon dioxide absorbance reaction. The chemical absorbents may be encapsulated in microcapsules so that carbon dioxide is not absorbed until the golf ball is used by a golfer. | 02-23-2012 |
20120077621 | Four-Piece Golf Balls Including A Crosslinked Thermoplastic Polyurethane Cover Layer - This disclosure relates to four-piece golf balls having an outer cover layer made from a crosslinked thermoplastic polyurethane elastomer. The crosslinked thermoplastic polyurethane elastomer includes crosslinks located in the hard segments, where the crosslinks being the reaction product of unsaturated bonds located in the hard segments catalyzed by a free radical initiator. The crosslinks may be formed from an unsaturated diol as a chain extender. The unsaturated diol may be trimethylolpropane monoallylether (TMPME). The four-piece golf ball may include an inner core layer formed from a highly neutralized acid polymer composition. The four-piece golf ball may also include an outer core layer formed from a polybutadiene rubber. The golf ball may exhibit a high degree of scuff resistance. | 03-29-2012 |
20120094785 | Methods For Encouraging Use Of Greenhouse Gas Reducing Golf Balls - This disclosure provides methods for encouraging golfers and other users to use greenhouse gas reducing golf balls. Greenhouse gas reducing golf balls may include carbon dioxide absorbents, in order that the golf ball may reduce atmospheric carbon dioxide levels to aid in alleviating global warming. The methods may include determining a degree of usage of a used greenhouse gas reducing golf ball, and awarding a reward to a user based on the degree of usage. The methods thereby promote the use of certain greenhouse gas reducing golf balls instead of conventional golf balls, and encourages the reuse of those greenhouse gas reducing golf balls. | 04-19-2012 |
20120115637 | Golf Balls Including A Crosslinked Thermoplastic Polyurethane Cover Layer Having Improved Scuff Resistance - This disclosure relates to golf balls having a cover layer made from a crosslinked thermoplastic polyurethane elastomer. The crosslinked thermoplastic polyurethane elastomer includes crosslinks located in the hard segments, where the crosslinks being the reaction product of unsaturated bonds located in the hard segments catalyzed by a free radical initiator. The crosslinks may be formed from an unsaturated diol as a chain extender. The unsaturated diol may be trimethylolpropane monoallylether (TMPME). The cover layer may have certain properties, such as a desirable flexural modulus value and a desirable Shore D hardness value, that further contribute to the golf ball having a high degree of scuff resistance. | 05-10-2012 |
20120214615 | MULTILAYER SOLID GOLF BALL - A multilayer solid golf ball may include a core formed from a highly neutralized polymer and a cover surrounding the core. The ball may also include an enclosing layer disposed between the core and the cover, the enclosing layer having a thermal conductivity of 0.12 W/m-K or less. | 08-23-2012 |
20120264540 | Method And Apparatus For Smoke Emitting Golf Ball - A method and apparatus for causing smoke to emit from a golf ball. In one embodiment, when a partition is removed and a threshold pressure has been met, a chemical reaction may occur between solid compositions. In another embodiment, when a threshold pressure is met to allow a liquid composition to be released from a check valve, a reaction may occur between the liquid composition and a separate solid or liquid composition. In either case, the chemical reaction may result in smoke being emitted from the golf ball, thereby helping a golfer find the ball. The golf ball may be capable of multiple emissions of smoke intermittently. | 10-18-2012 |
20130029053 | Method Of Manufacturing A Golf Ball Including A Blend Of Highly Neutralized Acid Polymers - Method of making a golf ball. A blend of a first highly neutralized acid polymer, a second highly neutralized acid polymer, and an ionomer-based masterbatch comprising an ionomer resin and an additive is used to form a layer of a golf ball. A second layer that essentially encloses the blend-containing layer then is formed. | 01-31-2013 |
20130029786 | Golf Ball Including A Blend Of Highly Neutralized Acid Polymers And Method Of Manufacture - A golf ball having an inner core layer, an outer core layer enclosing the inner core layer, and a cover layer enclosing the outer core layer. The inner core layer includes a blend of a first highly neutralized acid polymer having a first Vicat softening temperature and a first specific gravity, a second highly neutralized acid polymer having a second Vicat softening temperature and a second specific gravity, and an ionomer-based masterbatch comprising an additive and an ionomer resin having a third Vicat softening temperature and a third specific gravity. The absolute values of the differences among the Vicat softening temperatures is no more than about 15° C. and the absolute value of the difference between the specific gravities is no more than about 0.015. The cover layer may include an inner cover layer enclosing the outer core layer and an outer layer enclosing the inner cover layer. | 01-31-2013 |
20130029788 | Golf Ball Including a Blend Of Highly Neutralized Acid Polymers And Method of Manufacture - A golf ball having an inner core layer, an outer core layer essentially enclosing the inner core layer, an inner cover layer essentially enclosing the outer core layer, and an outer cover layer essentially enclosing the inner cover layer. The golf ball includes a blend of at least first and second highly neutralized acid polymers, each having a Vicat softening temperature and a specific gravity. The absolute value of the difference between the Vicat softening temperatures is no more than about 15° C. and the absolute value of the difference between the specific gravities is no more than about 0.015. Also, the method of making the blend and the golf ball is disclosed. | 01-31-2013 |
20130085015 | Golf Ball Having Relationships Among The Densities Of Various Layers - A four piece golf ball includes several relationships among the values of the densities of its layers. Namely, the sum of the density of the inner core and the outer core is at least 2 g/cm | 04-04-2013 |
20130140734 | Method For Compression Molding A Dual Core For A Golf Ball - A method and system for compression molding a dual core of a golf ball is disclosed. The method may include a first cycle in which a top mold plate, a middle mold plate, and a bottom mold plate may be used to compression mold concave shells. During the first cycle, the top mold plate and the bottom mold plate may be held at a first temperature T | 06-06-2013 |
20130172105 | Golf Ball Having Temperature Controllable Compression Deformation - A golf ball having a cover layer, an outer core layer, and an inner core layer. The inner core layer has a first compression deformation at 24° C. and a second compression deformation at 70° C. The ratio between the second compression deformation and the first compression deformation is between approximately 1.5 and approximately 2.5. | 07-04-2013 |
20130172117 | Golf Ball Having An Over-Indexed Thermoplastic Polyurethane Elastomer Cover And Having A Soft Feeling When Hit - A golf ball having an over-indexed thermoplastic polyurethane elastomer cover and having a soft feeling when hit. The golf ball cover also may be cross-linked. | 07-04-2013 |
20130172118 | Golf Ball Having An Over-Indexed Thermoplastic Polyurethane Elastomer Cover And Having A Soft Feeling When Hit - A golf ball having an over-indexed thermoplastic polyurethane elastomer cover that may be cross-linked. The golf ball may have an outer cover layer and an inner cover layer. The 100% modulus of the outer cover layer is less than that of the inner cover layer providing a soft feeling when hit. | 07-04-2013 |
20130184102 | Golf Ball Including A Blend Of Highly Neutralized Acid Polymers And Method Of Manufacture - A golf ball having a core layer, a mantle layer enclosing the core layer, and a cover layer enclosing the mantle layer. At least one of the layers includes a blend of at least two highly neutralized acid polymers having low flexural moduli. The relative proportion of one highly neutralized acid polymer to the other highly neutralized acid polymer is between about 10:90 and about 90:10. | 07-18-2013 |
20130190106 | GOLF BALL HAVING LAYERS WITH SPECIFIED MODULI - A golf ball or other layered article may include three thermoplastic layers and one thermoset layer. The flexural moduli of the thermoplastic materials may be selected to have specified ratios. The ratio of the first flexural modulus to the third flexural modulus may be between about 6 and about 30. The ratio of the second flexural modulus to the first flexural modulus may be between about 2 and about 8. The ratio of the second flexural modulus to the third flexural modulus may be between about 50 and about 180. | 07-25-2013 |
20130196786 | GOLF BALL WITH SPECIFIED RATIO OF BALL SPIN RATE TO LAUNCH ANGLE - A golf ball that, when hit with an iron, has a higher spin rate and launch angle than existing golf balls currently available on the market is disclosed. The same golf ball may have a compatible driver spin rate and launch angle against existing golf balls currently available on the market. When the golf ball is hit with a driver, the golf ball may have a spin rate to launch angle ratio ranging from about 190 to about 360. When the golf ball is hit with an iron other than a pitching wedge, the golf ball may have a spin rate to launch angle ratio ranging from about 500 to about 600. | 08-01-2013 |
20130210544 | Multi-Core Golf Ball Having Increased Initial Velocity At High Swing Speeds Relative To Low Swing Speeds - A golf ball having certain relationships and values of its initial velocities at various club head speeds is provided. The golf ball has a typical initial velocity at a low club head speed, but an increased initial velocity at a high club head speed. Therefore, the golf ball may be advantageously used by both amateur golfers having lower swing speeds and professional golfers having high swing speeds. The golf ball may also achieve an initial velocity of at least about 173 mph at a club head speed of about 125 mph, therefore achieving an increased total shot distance. | 08-15-2013 |
20130210546 | Golf Ball With Specified Core Coefficient Of Restitution - A high performance golf ball includes a resin inner core, a rubber outer core, and a cover. The resin inner core is made of highly neutralized polymer, and may include a blend of different highly neutralized polymers. The cover is a two layer cover, with a hard inner cover and a thermoplastic polyurethane outer cover. The ball as a whole has properties to maximize performance and aesthetic properties, such as feel and sound. | 08-15-2013 |
20130210547 | Golf Ball With An Outer Core Having A High Coefficient Of Restitution - A high performance golf ball includes a resin inner core, a rubber outer core, and a cover. The resin inner core is made of highly neutralized polymer, and may include a blend of different highly neutralized polymers. The cover is a two layer cover, with a hard inner cover and a thermoplastic polyurethane outer cover. The ball as a whole has properties to maximize performance and aesthetic properties, such as feel and sound. | 08-15-2013 |
20130210548 | Golf Ball With Specified Inner Core And Outer Core Compression - A high performance golf ball includes a resin inner core, a rubber outer core, and a cover. The resin inner core is made of highly neutralized polymer, and may include a blend of different highly neutralized polymers. The cover is a two layer cover, with a hard inner cover and a thermoplastic polyurethane outer cover. The ball as a whole has properties to maximize performance and aesthetic properties, such as feel and sound. | 08-15-2013 |
20130210549 | Golf Ball With Specified Core Compression Ratio - A high performance golf ball includes a resin inner core, a rubber outer core, and a cover. The resin inner core is made of highly neutralized polymer, and may include a blend of different highly neutralized polymers. The cover is a two layer cover, with a hard inner cover and a thermoplastic polyurethane outer cover. The ball as a whole has properties to maximize performance and aesthetic properties, such as feel and sound. | 08-15-2013 |
20130210550 | Golf Ball With High Density And High Hardness Mantle - A high performance golf ball includes a resin inner core, a rubber outer core, and a cover. The resin inner core is made of highly neutralized polymer, and may include a blend of different highly neutralized polymers. The cover is a two layer cover, with a relatively hard and dense inner cover and a thermoplastic polyurethane outer cover. The ball as a whole has properties to maximize performance and aesthetic properties, such as feel and sound. | 08-15-2013 |
20130210551 | Golf Ball With Specified Density Inner Cover Layer - A high performance golf ball includes a resin inner core, a rubber outer core, and a cover. The resin inner core is made of highly neutralized polymer, and may include a blend of different highly neutralized polymers. The cover is a two layer cover, with a hard inner cover and a thermoplastic polyurethane outer cover. The ball as a whole has properties to maximize performance and aesthetic properties, such as feel and sound. | 08-15-2013 |
20130210552 | GOLF BALL HAVING HIGH INITIAL VELOCITY - A golf ball having a variable initial velocity associated with striking the golf ball with a driver having different head speeds is disclosed. The structure of the disclosed golf ball may cause the golf ball to experience an initial velocity comparable to premium golf balls currently on the market when hit with a driver head speed less than 100 mph. However, the same golf ball may experience an initial velocity higher than premium golf balls currently on the market when hit with a driver head speed higher than 125 mph. As a result, the disclosed golf ball may have different initial velocities associated with different head speeds. | 08-15-2013 |
20130217517 | Golf Ball Having Outer Cover With Low Flexural Modulus - A golf ball having an outer cover layer with a lower flexural modulus than that of an inner core layer and/or an inner cover layer is disclosed. The lower flexural modulus of the outer cover layer may give the golf ball a good feel during short shots and putting. The inner cover layer may have a first flexural modulus and the outer cover layer may have a second flexural modulus. The first flexural modulus may be at least about 10 times greater than the second flexural modulus. The inner core layer may have a third flexural modulus. The third flexural modulus may be at least about 5 times greater than the second flexural modulus. | 08-22-2013 |
20130225332 | Customizable Golf Ball And Method Of Providing A Customizable Golf Ball - The present disclosure is directed to a golf ball and a method for providing a golf ball that is customizable by a golfer to achieve a golfer's desired playing characteristics. The customizable golf ball includes multiple layers of customizable thermoplastic or thermoset materials in varying hardness levels that may be assembled by the golfer to achieve a desired feel in play. After play, the customizable golf ball may be disassembled to again vary the playing characteristics of the ball by substituting layers of varying hardness levels, or to simply replace old or worn out parts. | 08-29-2013 |
20130244811 | Golf Ball Having Relationships Among The Densities Of Various Layers - A four piece golf ball includes several relationships among the values of the densities of its layers. Namely, the sum of the density of the inner core and the outer core is at least 2 g/cm | 09-19-2013 |
20130244813 | Golf Ball With Resin Inner Core - A high performance golf ball includes a resin inner core, a rubber outer core, and a cover. The resin inner core is made of highly neutralized polymer, and may include a blend of different highly neutralized polymers. The cover is a two layer cover, with a hard inner cover and a thermoplastic polyurethane outer cover. The ball as a whole has properties to maximize performance and aesthetic properties, such as feel and sound. | 09-19-2013 |
20130256945 | Method Of Making A Golf Ball - The disclosure provides a method of making a golf ball with a reduced gate defect. The method may include using a mold that has a mold cavity with a mold chamber with a surface and a parting edge disposed along the perimeter of mold chamber. At least one gate may be disposed on the parting edge to provide a path for a cover material to be injected into the mold chamber. The gate may include a flat middle surface connected by a first side surface and a second side surface disposed opposite the first side surface. A round having a radius of curvature ranging from about 0.2 mm to about 0.5 mm may be disposed along a middle gate edge of middle surface and/or a side gate edge of one of the first side surface and the second side surface. | 10-03-2013 |
20130285287 | Mold Plate And Method Of 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. The movable insert includes a second surface. The movable insert is connected to the mold plate. The first surface of the mold plate and the second surface of the movable insert may move relative to one another during molding of a hemispherical section for a golf ball. | 10-31-2013 |
20130344995 | Golf Ball Having An Over-Indexed Thermoplastic Polyurethane Elastomer Cover And Having A Soft Feeling When Hit - A golf ball having an over-indexed thermoplastic polyurethane elastomer cover and having a soft feeling when hit. The golf ball cover also may be cross-linked. | 12-26-2013 |
20140045614 | Golf Ball With Resin Inner Core And Specified Inner Core And Ball Compression - A high performance golf ball includes a resin inner core, a rubber outer core, and a cover. The resin inner core is made of a blend of highly neutralized polymers and a low flexural modulus ionomer, and may include a blend of different highly neutralized polymers. The layers of the ball have specified compression values and relationships. The cover is a single layer ionomer cover, and may be made from a blend of different grades of the ionomer. The ball as a whole has properties to maximize performance and aesthetic properties, such as backspin off the irons, feel, and sound. | 02-13-2014 |
20140045615 | GOLF BALL WITH RESIN INNER CORE HAVING SPECIFIED COEFFICIENT OF RESTITUTION OF THE INNER CORE AT VARIOUS SPEEDS - A high performance golf ball includes a resin inner core, a rubber outer core, and a cover. The resin inner core is made of a blend of highly neutralized polymers and a low flexural modulus ionomer, and may include a blend of different highly neutralized polymers. The inner core has a specified range of coefficients of restitution when measured at different velocities. The cover is a single layer ionomer cover, and may be made from a blend of different grades of the ionomer. The ball as a whole has properties to maximize performance and aesthetic properties, such as backspin off the irons, feel, and sound. | 02-13-2014 |
20140045616 | Golf Ball With Resin Inner Core And Specified Inner Core And Cover Layer Hardness - A high performance golf ball includes a resin inner core, a rubber outer core, and a cover. The resin inner core is made of a blend of highly neutralized polymers and a low flexural modulus ionomer, and may include a blend of different highly neutralized polymers. The inner core and cover layer each has a specified hardness with a hardness relationship. The cover is a single layer ionomer cover, and may be made from a blend of different grades of the ionomer. The ball as a whole has properties to maximize performance and aesthetic properties, such as backspin off the irons, feel, and sound. | 02-13-2014 |
20140045617 | Golf Ball With Resin Inner Core With a Designated Specific Gravity - A high performance golf ball includes a resin inner core, a rubber outer core, and a cover. The resin inner core is made of a blend of highly neutralized polymers and a low flexural modulus ionomer, and may include a blend of different highly neutralized polymers. The inner core has a specified specific gravity. The cover is a single layer ionomer cover, and may be made from a blend of different grades of the ionomer. The ball as a whole has properties to maximize performance and aesthetic properties, such as backspin off the irons, feel, and sound. | 02-13-2014 |
20140045618 | MULTILAYER GOLF BALL WITH RESIN INNER CORE AND SPECIFIED HARDNESS RELATIONSHIPS BETWEEN THE VARIOUS LAYERS - A high performance golf ball includes a resin inner core, a rubber outer core, and a cover. The resin inner core is made of a blend of highly neutralized polymers and a low flexural modulus ionomer, and may include a blend of different highly neutralized polymers. A hardness relationship between the layers of the ball is specified to achieve particular performance characteristics. The cover is a single layer ionomer cover, and may be made from a blend of different grades of the ionomer. The ball as a whole has properties to maximize performance and aesthetic properties, such as backspin off the irons, feel, and sound. | 02-13-2014 |
20140045619 | MULTILAYER GOLF BALL WITH RESIN INNER CORE AND SPECIFIC COEFFICIENT OF RESTITUTION RELATIONSHIPS BETWEEN THE LAYERS - A high performance golf ball includes a resin inner core, a rubber outer core, and a cover. The resin inner core is made of a blend of highly neutralized polymers and a low flexural modulus ionomer, and may include a blend of different highly neutralized polymers. The inner core has a specified relationship of coefficients of restitution of the various layers of the ball. The cover is a single layer ionomer cover, and may be made from a blend of different grades of the ionomer. The ball as a whole has properties to maximize performance and aesthetic properties, such as backspin off the irons, feel, and sound. | 02-13-2014 |
20140045620 | Golf Ball With Resin Inner Core - A high performance golf ball includes a resin inner core, a rubber outer core, and a cover. The resin inner core is made of a blend of highly neutralized polymers and a low flexural modulus ionomer, and may include a blend of different highly neutralized polymers. The inner core has a specified range of coefficients of restitution when measured at different velocities. The cover is a single layer ionomer cover, and may be made from a blend of different grades of the ionomer. The ball as a whole has properties to maximize performance and aesthetic properties, such as backspin off the irons, feel, and sound. | 02-13-2014 |
20140045623 | Golf Ball With Hard Cover Layer - A golf ball is provided that has a cover layer with an increased hardness. The golf ball may have an inner core made from a highly neutralized polymer. The golf ball may have a four-piece construction, including an inner core, an outer core, a mantle layer, and the cover layer. The cover layer may be made of a thermoplastic polyurethane. The thermoplastic polyurethane cover layer may be formed of a material having a plaque hardness of at least about 44 Shore D. For example, the cover layer may be formed of a material having a plaque hardness of from about 44 to about 50 Shore D, or about 46 Shore D in particular. | 02-13-2014 |
20140048974 | Method Of Making A Golf Ball - A method of making a golf ball is disclosed. The golf ball includes a resin inner core, a rubber outer core, and a cover. The resin inner core is made of a highly neutralized polymer and at least one ionomer. The cover is a dimpled ionomer cover, made of a blend of different grades of ionomer. This construction provides desirable compression, coefficient of restitution, and moment of inertia properties. The ball as a whole has properties to maximize performance and aesthetic properties, such as driver distance, iron control, feel, and sound. The ball is particularly well-suited to balancing driver initial velocity and compression so that driver trajectory and distance is maintained or improved while greater control and feel is enhanced. | 02-20-2014 |
20140051530 | GOLF BALL WITH RADIALLY COMPRESSED INTERMEDIATE LAYER - A method of forming a golf ball includes molding a golf ball core through at least one of injection molding and compression molding, and subsequently volumetrically contracting the core. Once the core is contracted, an intermediate layer is formed about the core, and the core is subsequently allowed to expand to an intermediate state such that the core applies a contact pressure against an inner surface of the intermediate layer. | 02-20-2014 |
20140103573 | GOLF BALLS INCLUDING A CROSSLINKED THERMOPLASTIC POLYURETHANE COVER LAYER HAVING IMPROVED SCUFF RESISTANCE - This disclosure relates to golf balls having a cover layer made from a crosslinked thermoplastic polyurethane elastomer. The crosslinked thermoplastic polyurethane elastomer includes crosslinks located in the hard segments, where the crosslinks being the reaction product of unsaturated bonds located in the hard segments catalyzed by a free radical initiator. The crosslinks may be formed from an unsaturated diol as a chain extender. The unsaturated diol may be trimethylolpropane monoallylether (TMPME). The cover layer may have certain properties, such as a desirable flexural modulus value and a desirable Shore D hardness value, that further contribute to the golf ball having a high degree of scuff resistance. | 04-17-2014 |
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. The first flexural modulus is greater than the third flexural modulus or the third flexural modulus is up to about 5,000 psi. | 12-04-2014 |
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. The first thermoplastic material and the second thermoplastic material each includes an ionomer resin, and these ionomer resins may be the same as or different from each other. | 12-04-2014 |
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. The core layer and core center specific gravities differ by at least about 0.1 g/cm | 12-04-2014 |
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/cm | 12-04-2014 |
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. The core layer has a thickness of at least about 5 mm and an outer surface Shore D hardness H2 of less than about 60. The cover has an outer surface Shore D hardness H3 of less than about 60. H2 is at least 10 Shore D units higher than H1, and H2 is from 0 up to 10 Shore D units higher than H3. The core layer has a specific gravity that is at least 0.1 g/cm | 12-04-2014 |
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 (ML | 12-04-2014 |
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. The core layer has a thickness of at least about 5 mm and an outer surface hardness H2 of up to about 60 Shore D. The cover has an outer surface hardness H3 of less than about 60 Shore D. H1 is up to about 10 Shore D units higher than H2, and H2 is up to about 10 Shore D units higher than H3. The core layer has a specific gravity that is at least 0.1 g/cm | 12-04-2014 |
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. The core layer has a thickness of at least about 5 mm and an outer surface Shore D hardness H2 of less than about 60. The cover has an outer surface Shore D hardness H3 of up to about 60. H1 is up to about 10 Shore D units higher than H2, and H3 is up to about 10 Shore D units higher than H2. The core layer has a specific gravity that is at least 0.1 g/cm | 12-04-2014 |
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. The core layer has a thickness of at least about 5 mm and an outer surface hardness H2 of less than 60 Shore D. The cover has an outer surface hardness H3 of at least 60 Shore D. H3 is up to about 10 Shore D units higher than H1, and H1 is up to about 10 Shore D units higher than H2. The core layer has a specific gravity that is at least 0.1 g/cm | 12-04-2014 |
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. The core layer is at least about 5 mm thick with an outer surface Shore D hardness H2 of more than about 50. The cover has an outer surface Shore D hardness H3 of more than about 60. H3 is up to about 20 Shore D units higher than H2, and H2 is up to about 10 Shore D units higher than H1. The core layer has a specific gravity that is at least 0.1 g/cm | 12-04-2014 |
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. The core layer is at least about 5 mm thick with and an outer surface Shore D hardness H2 of more than about 50. The cover has an outer surface Shore D hardness H3 of more than about 50. H2 is up to about 10 Shore D units higher than H3, and H3 is up to about 20 Shore D units higher than H1. The core layer has a specific gravity that is at least 0.1 g/cm | 12-04-2014 |
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. The core layer includes a second thermoplastic material with second flexural modulus up to about 15,000 psi and greater than the first flexural modulus and a specific gravity of at least about 1.5 g/cm | 12-04-2014 |
20150018124 | MULTI-LAYER GOLF BALL - A multi-layer golf ball includes a core, an intermediate layer surrounding the core, and a cover layer surrounding the intermediate layer. The core defines an outer surface that includes a plurality of polygonal land potions substantially aligned on a common sphere, which has a diameter of between 22 mm and 32 mm. The intermediate layer has a radially inward-facing surface that is flush with the outer surface of the core, and has a radial thickness of between 4 mm and 9 mm. The outer surface of the core defines a first set of annular grooves disposed about a first axis, and a second set of annular grooves disposed about a second axis. Each of the first and second set of annular grooves extend radially inward from the common sphere, and the first axis and the second axis are orthogonal. | 01-15-2015 |
20150018126 | MULTI-LAYER GOLF BALL - A multi-layer golf ball includes a core having an outer surface, and intermediate layer surrounding the core, and a cover surrounding the intermediate layer. The intermediate layer defines a radially inward facing surface that is flush with the outer surface of the core, and the cover defines the outermost surface of ball. The outer surface of the core includes a plurality of polygonal land portions aligned on a common sphere. The outer surface of the core further defines a first plurality of annular grooves disposed about a first axis, a second plurality of annular grooves disposed about a second axis, and a third plurality of annular grooves disposed about a third axis. The first axis, the second axis, and the third axis are mutually orthogonal, and each groove respectively extends from the common sphere and is concave relative to the core. | 01-15-2015 |
20150018127 | MULTI-LAYER GOLF BALL - A multi-layer golf ball includes a core, and intermediate layer, and a cover. The core has an outer surface that includes a plurality of depressions extending from a spherical land portion. Each depression has a maximum depth relative to the spherical land portion of between 0.15 mm and 2.0 mm. The intermediate layer surrounds the core and has a radially inward surface that is flush with the outer surface of the core. The cover layer surrounds the intermediate layer and defines an outermost portion of ball. | 01-15-2015 |