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Callaway Golf Company Patents
Assignee:
Callaway Golf Company
Address:
Carlsbad, CA
No. of patents:
817
Patents:


1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17


Patent Number Title Of Patent Date Issued
7004853 High density alloy for improved mass properties of an article February 28, 2006
The present invention is a nickel-tungsten-chromium alloy for an article of manufacture such as a portion of a golf club head (20). The nickel-tungsten-chromium alloy preferably has a density ranging from 9.0 g/cm.sup.3 to 10.5 g/cm.sup.3, and a Rockwell Hardness ranging from 50 to 9
6997821 Golf club head February 14, 2006
A golf club having a club head with a striking plate having a thickness in the range of 0.010 to 0.250 inch is disclosed herein. The club head may be composed of three pieces, a face, a sole and a crown. Each of the pieces may be composed of a titanium material. The striking plate of the
6994637 Multiple material golf club head February 7, 2006
A golf club (40) having a club head (42) with a face component (60) and an aft-body (61) is disclosed herein. The face component (60) has a striking plate portion (72) and a return portion (74). The aft-body (61) is composed of a crown portion (62), a sole portion (64) and optionally a
6994636 Golf club head February 7, 2006
A golf club head (20) having a body (22) with a front wall (30) with an opening (32) and a face component (40) is disclosed herein. The face component (40) preferably has a striking plate (50), a crown extension (52) and a sole extension (54). The golf club head (20) has a volume bet
6992163 Thermosetting polyurethane material for a golf ball cover January 31, 2006
A curative blend for a thermosetting polyurethane material that allows for a polyurethane material with greater durability is disclosed herein. The curative blend is composed of 4,4'-methylenebis-(2,6-diethyl)-aniline and a second curing agent selected from the group consisting of N,
6991562 Golf ball with soft core January 31, 2006
Disclosed herein is a golf ball with a solid core having a PGA compression of 55 or less and an outer cover layer having a Shore D hardness of at least 60, the ball having a PGA compression of 80 or less. In another embodiment of the invention, the ball has a mechanical impedance with a
6991561 Golf ball having a controlled variable moment of inertia and method of making same January 31, 2006
A golf ball is provided having a controlled variable moment of inertia. The golf ball includes a core defining at least one hollow channel. At least one movable weight is located within each hollow channel. The end of the hollow channel at the outer edge of the core is enclosed with a
6988961 Golf ball having a controlled weight distribution about a designated spin axis and a method of m January 24, 2006
A golf ball is provided having a controlled weight distribution about a designated spin axis. The golf ball includes a core defining one or more high density regions interiorly disposed along a common plane and centered about the horizontal spin axis of the ball. As a result of the c
6988960 Golf club head with peripheral weighting January 24, 2006
A golf club head with low peripheral and rearward weighting includes C-shaped and annular weights connected with at least one of the rear and bottom surfaces, respectively, of the head. The weighting within the peripheral weights is adjustable between the heel, rear, and toe portions
6986721 Apparatus for forming a golf ball with deep dimples January 17, 2006
An apparatus and related techniques for making a golf ball having one or more deep dimples are disclosed. The apparatus is a molding assembly for making a golf ball which includes a mold body that defines a molding cavity. The molding cavity is adapted to accommodate and preferably r
6986719 Golf ball with temperature indicator January 17, 2006
A golf ball having an integral means for sensing temperature whereby a golfer can readily determine if a golf ball is at the optimum temperature for play. For purposes of indicating temperature, the ball incorporates a thermochromic section and/or coating that will change color or become
6986715 Golf club head with a face insert January 17, 2006
A golf club head (20) having a body (22) with a front wall (30) with an opening (32) and a striking plate insert (40) is disclosed herein. The striking plate insert (40) preferably includes an outer layer (61) and an inner layer (65) that are joined together by an explosion bonding p
6986193 Golf club head composed of damascene patterned metal January 17, 2006
A golf club head composed of a damascene patterned metal, such as a Damascus steel, is disclosed. The golf club head may be a putter head or an iron-type club head with a majority of the club head body formed of the damascene patterned metal, or a wood-type club head or an iron-type
6984181 Multiple material golf putter head January 10, 2006
A putter club head having a metal body and a non-metal crown portion is disclosed herein. The body has a front wall, a sole wall, a ribbon wall and a ledge. The crown portion is preferably composed of a composite material and has a top wall, a side wall and a front wall. The crown po
6981924 High density alloy for improved mass properties of an article January 3, 2006
The present invention is a nickel-tungsten-chromium alloy for an article of manufacture such as a portion of a golf club head (20). The nickel-tungsten-chromium alloy preferably has a density ranging from 9.0 g/cm.sup.3 to 10.5 g/cm.sup.3, and a Rockwell Hardness ranging from 50 to 9
6981922 Golf club January 3, 2006
The golf club (20) of the present invention includes a shaft (22), a club head (24) and an attachment assembly (30), which allows for an essentially adhesive free connection between the shaft (22) and the club head (24). In one embodiment, the attachment assembly (30) includes a scre
6979272 Aerodynamic surface geometry of a golf ball December 27, 2005
A golf ball approaching zero land area is disclosed herein. The golf ball has an innersphere with a plurality of lattice members. Each of the plurality of lattice members has an apex and the golf ball of the present invention conforms with the 1.68 inches requirement for USGA-approved go
6979271 Golf ball with undercut dimples December 27, 2005
A golf ball (20) having a plurality of standard dimples (33) and a plurality of undercut dimples (31) is disclosed herein. Each of the plurality of undercut dimples (31) has at least one undercut area portion (50) that extends into a portion of a concavity (55) of the undercut dimple
6978976 Magnetized core with pneumatic release system for creating a wax mold for a golf club head December 27, 2005
An improved core for creating wax patterns of golf club heads is disclosed herein. The core includes a center core piece and several outer core pieces removably coupled to the center core piece by magnets embedded in each of the core pieces. The core further includes a pneumatic release
6974854 Golf ball having a polyurethane cover December 13, 2005
A golf ball with a cover composed of a thermosetting polyurethane that has increased resistance to yellowing is disclosed herein. The golf ball of the present invention is able to accomplish this by providing a cover composed of a thermosetting polyurethane material formed from a pol
6974394 Putter head December 13, 2005
A putter-type club head (20) has a body (22) that is preferably composed of a material having a density ranging from ranging from 2.0 g/cm.sup.3 to 3.0 g/cm.sup.3. The body (22) has a plurality of mass ports (50, 52 and 54) and a plurality of mass members (56, 58, and 60), each of which
6971960 Insert for golf club head December 6, 2005
An insert composed of a thermoplastic polyurethane materials is disclosed herein. The thermoplastic polyurethane insert is disposed in a recess of the club head in which the recess has a depth that is greater than the thickness of the insert. The thermoplastic polyurethane insert prefera
6969477 Golf ball November 29, 2005
A process for producing golf ball including a core and a cover layer, wherein the cover layer provides one or more deep dimples that extend through the cover layer and/or into a layer or component underneath is disclosed. The cover may be a single layer or it may include multiple lay
6966847 Golf club November 22, 2005
The golf club (20) of the present invention includes a shaft (22), a club head (24) and an attachment assembly (30), which allows for an essentially adhesive free connection between the shaft (22) and the club head (24). In one embodiment, the attachment assembly (30) includes a screw (3
6964623 Undercut dimples for a golf ball November 15, 2005
A new configuration for at least some of the dimples on the surface of a golf ball is characterized by undercut portions in the concave surface thereof. The undercut dimples have a first diameter at the surface of the golf ball and a second diameter beneath the surface which is greater t
6964622 Golf ball with metal core November 15, 2005
The present invention is a golf ball (10) with a core (12) and a cover layer (14). The core is preferably a metal wall (15) defining a hollow space (17). The cover layer (14) is preferably composed of a highly neutralized terpolymer and a fatty acid based moiety.
6964617 Golf club head with gasket November 15, 2005
A golf club (40) having a club head (42) with a face component (60), an aft body (61) and a gasket (300) is disclosed herein. The face component (60) has a striking plate portion (72) and a return portion (74). The aft-body (61) is preferably composed of a crown portion (62), a sole port
6958380 Polyurethane ionomers and methods for their preparation and formation October 25, 2005
The invention relates to improved polyurethane ionomers and methods for making the same. It was found that the polyurethane anionomers obtained by using the method of the invention had improved physical properties than those made by conventional methods. For example, the polyurethane ion
6958020 Aerodynamic surface geometry for a golf ball October 25, 2005
A golf ball (20) approaching zero land area is disclosed herein. The golf ball (20) has an innersphere with a plurality of lattice members (40) and a plurality of deep depressions (99). Each of the plurality of lattice members (40) has an apex and the golf ball (20) of the present invent
6951519 Thermosetting polyurethane material for a golf ball cover October 4, 2005
A prepolymer blend for a thermosetting polyurethane material that allows for control of the reaction time is disclosed herein. The prepolymer blend is preferably composed of a polyurethane prepolymer and dimethyl methylphosphonate. The thermosetting polyurethane is preferably utilized
6949604 Polyurethane ionomer blends and methods for their preparation and formation September 27, 2005
The invention relates to blends of improved polyurethane ionomers with other polymers and methods for making the same. It was found that the blends of polyurethane anionomers obtained by using the method of the invention had improved physical properties than those made by conventional
6949032 Golf club head having a striking face with improved impact efficiency September 27, 2005
A compliant golf club head permits a more efficient impact between a golf ball and the golf club head. Material and geometry constraints of a striking plate of the golf club head can reduce energy losses caused by large strain and strain rate values of the golf ball, these constraints on
6945878 Perimeter weighted multi-layer golf ball September 20, 2005
A golf ball is described that includes a spherical core, an inner cover or mantle layer, and an outer cover layer. A wide array of ionomeric materials are noted for use in the various cover layers. The mantle and the outer cover layers exhibit different Shore D hardness values and at
6939253 Aerodynamic pattern for a golf ball September 6, 2005
A dimple pattern for a golf ball with multiple sets of dimples is disclosed herein. Each of the multiple sets of dimples has a different entry radius. A preferred set of dimples is eighteen different dimples. The dimples may cover as much as eighty-seven percent of the surface of the gol
6936208 Method for casting a cover on a golf ball precursor product August 30, 2005
A mold for casting a cover for a golf ball is disclosed herein. The mold is composed of a first mold half and a second mold half. Each mold half has an internal hemispherical cavity and a plurality of recesses in flow communication with the internal hemispherical cavity. The recesses are
6935970 Golf ball August 30, 2005
A golf ball component, such as a golf ball cover layer, formed from a high or increased melt index thermoplastic polyurethane, polyurea or polyurethane/polyurea is disclosed. The cover layer may be relatively thin (i.e., 0.075 or less, preferably 0.050 inches or less, more preferably
6935967 Golf club set with progressive weight pad August 30, 2005
A set of golf club irons of the blade type is characterized by a weight pad behind the impact area of the club face which progressively increases in height through the set from the long irons to the short irons. In addition, the thickness of the sole portion of each head increases throug
6932931 Process for forming and removing a golf ball core or intermediate ball assembly August 23, 2005
Molding equipment and related techniques for forming a golf ball are disclosed. The golf ball comprises a core and a cover layer, wherein the cover layer provides one or more deep dimples that extend through the cover layer to and/or into a layer or component underneath are disclosed.
6932721 Golf ball with high coefficient of restitution August 23, 2005
The present invention is a golf ball that has a coefficient of restitution at 143 feet per second that is greater than 0.8015, and an USGA initial velocity less than 255.0 feet per second. The golf ball is preferably a solid three-piece golf ball with a thermosetting polyurethane cover,
6932716 Golf club head August 23, 2005
A golf club head having a matrix layer composed of an interconnected reinforcement structure and a polymer material is disclosed herein. The matrix layer provides the golf club head with a greater coefficient of restitution during impact with a golf ball. The matrix layer is preferably
6929568 Golf ball August 16, 2005
The present invention is directed to a solid, non-wound, golf ball comprising two or more core components, and a cover component. The core components comprise i) a small, inner, high density, spherical center component comprising a blend of powdered metal and a first matrix material
6929558 Method for predicting a golfer's ball striking performance August 16, 2005
A system for a predicting golfer's performance is disclosed herein. The system inputs the pre-impact swing properties of a golfer, a plurality of mass properties of a first golf club, and a plurality of mass properties of a first golf ball into a rigid body code. Ball launch parameters a
6926619 Golf club head with customizable center of gravity August 9, 2005
A golf club (40) having a club head (42) with a face component (60) and an interchangeable aft body (61) is disclosed herein. The face component (60) has a striking plate portion (72) and a return portion (74). The aft-body (61), which is attached to the return portion (74) of the face c
6923731 Static pose fixture August 2, 2005
The present invention relates to a static pose fixture (10) used for measuring a subject (42) that is the object of a motion capture system. The static pose fixture (10) provides a means for holding the subject (52) in a static position by using various struts in order to automate the
6913549 Golf ball with high coefficient of restitution July 5, 2005
The present invention is a golf ball that has a coefficient of restitution that is greater than 0.8015 at 143 feet per second, and an USGA initial velocity less than 255.0 feet per second. The golf ball has a solid three-piece golf ball with a polybutadiene core, an ionomer blend int
6905648 Golf ball having dual core and thin polyurethane cover formed by RIM June 14, 2005
The present invention is directed to a golf ball comprising a dual core component, an inner cover layer and an outer cover layer. The dual core comprises an interior spherical center component formed from a thermoset material, a thermoplastic material, or combinations thereof. The dual c
6905427 Golf ball June 14, 2005
A golf ball comprising a core and a cover layer, wherein the cover layer provides one or more deep dimples that extend through the cover layer to and/or into a layer or component underneath is disclosed. The cover may be a single layer or it may include multiple layers. If the cover is a
6905424 Golf ball which includes fast-chemical-reaction-produced component and method of making same June 14, 2005
Disclosed herein is a golf ball comprising one or more fast-chemical-reaction-produced components, such as a component which comprises a reaction injection molded polyurethane material. A process of making a golf ball by forming at least one core and/or cover component of the ball by
6905420 Putter head June 14, 2005
A putter (100) having a club head (20) having a central aperture (32) with a rearward center of gravity is disclosed herein. The club head (20) has a body (22) that is preferably composed of stainless steel. The body (22) has a face portion (24), a crown portion (26), a sole portion (28)
6902497 Golf club head with a face insert June 7, 2005
A golf club head (20) having a body (22) with a front wall (30) with an opening (32) and a striking plate insert (40) is disclosed herein. The striking plate insert (40) is heat treated, and preferably has a microstructure with at least 40% alpha phase. The golf club head (20) has a
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