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| Number | Title | Issue Date |
| 8182365 | Golf club head A golf club head according to this invention is a hollow golf club head including a face portion, a crown portion, and a sole portion. The sole portion includes a first region which starts from the boundary portion between the sole portion and the face portion, and ... | 05/22/2012 |
| 8025591 | Golf club with optimum moments of inertia in the vertical and hosel axes A golf club is provided having a hollow body golf club head comprising discrete concentrations of weight or mass located away from the center of gravity or the geometric center of the club head to optimize the moment of inertia of the club head about both the vertic... | 09/27/2011 |
| 7396296 | Golf club head with metal injection molded sole A wood-type golf club head (20) with a main body (22) and a metal injection molded sole portion (26) is disclosed herein. The main body (26) has a face portion (30), a crown portion (24) a ribbon portion (28) and a bo... | 07/08/2008 |
| 7326472 | Golf club head A head body of a golf club head has a hollow portion defined by an outer wall. An opening portion is provided in a part of the head body. A small tungsten alloy piece having a shape fittable to the opening portion so as to cover the opening portion is fixedly attach... | 02/05/2008 |
| 7316624 | Golf club head for a hybrid golf club A golf club head includes a heel end, a toe end, a front wall arranged for impacting a golf ball, and a crown extending between the heel and toe ends. The crown has a front portion and a rear portion. A sole extends between the heel and toe ends and extends between ... | 01/08/2008 |
| 7270609 | Golf putter head The present invention is a golf putter head wherein the second moment among the three inertial moments described below shows a minimum value in a state in which the head is placed on a horizontal plane at a specified lie angle and loft angle: ... | 09/18/2007 |
| 7229362 | Golf club head or other ball striking device with discrete regions of different density Ball striking devices may include: (a) a sole member; (b) at least one intermediate body member; (c) a crown member; and (d) a face member. The materials making up the sole member, the intermediate body member(s), and the crown member may be selected so that the den... | 06/12/2007 |
| 7182699 | Golf club head A golf club head has a face portion, a crown portion, a sole portion, a side portion and a hosel portion. Each portion is made of titanium or a titanium alloy. The side portion is formed integrally entirely from its toe side to its back side and its heel side. The s... | 02/27/2007 |
| 7163469 | Rear, perimeter, and face weighted putter support A golf putter head has a main body frame that is rear, perimeter and face weighted. A first weighting member weights the main body frame in the front and a second weighting member weights the rear and perimeter of the main body frame providing a dynamically balanced... | 01/16/2007 |
| 7125344 | Multiple material golf club head 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 | 10/24/2006 |
| 7097573 | Golf club head 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 body (22) is preferably composed of a light weight material such as a magnesium a... | 08/29/2006 |
| 7083526 | Golf putter A golf putter (10) includes a putter head (316) having a putter body (320), a heel weight (344H), a toe weight (344T) and a first sole insert (354F). The putter body (320) includes a heel region (330) and a toe... | 08/01/2006 |
| 7025117 | Golf club head A golf club head of the present invention. A cast head body 31 is constituted by a hollow outer shell. Said hollow outer shell define a top portion 35, a sole portion 37, a heel wall 45, a toe portion 39 and a face opening portion ... | 04/11/2006 |
| 7008332 | Golf club head with composite titanium-graphite head A metal wood golf club head having a metallic assembly including an opening in at least a top plate and a composite cover bonded to the metallic assembly to cover the opening. ... | 03/07/2006 |
| 6994636 | Golf club head 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 (5... | 02/07/2006 |
| 6887165 | Golf club A golf club provides carry which does not deteriorate even when a golf ball is struck in a lower position on a face portion. The golf club includes a face portion 4 having a hitting surface, an improved sole portion 3 which forms a lower portion, and a... | 05/03/2005 |
| 6475102 | Golf club head A golf club head has a four-faceted sole. The golf club head has a body that has a volume between 140 cubic centimeters and 350 cubic centimeters. The body of the golf club head weighs between 140 grams and 215 grams. The golf club head preferably has a b... | 11/05/2002 |
| 6386990 | Composite golf club head with integral weight strip A golf club head composed of a composite material and having a metal weight strip in a ribbon section is disclosed herein. The metal strip may be composed of copper, tungsten or a similar metal. The composite golf club head may also have a sole plate comp... | 05/14/2002 |
| 6248026 | Golf club A golf club is provided, comprising a striking surface, a toe region, a heel region, a sole plate, a mass region and a hosel, the golf club further comprising a shaft attached to the club head by hosel of the club head. The sole plate extends from a botto... | 06/19/2001 |
| 6244976 | Integral sole plate and hosel for a golf club head A golf club head having a sole plate and hosel integral piece is disclosed herein. The integral piece may be composed of a metal material for with a golf club head having a composite body. The integral piece also improves the consistency of the loft and l... | 06/12/2001 |
| 6139446 | Golf club A golf club is provided, comprising a striking surface, a toe region, a heel region, a sole plate, a mass region and a hosel, the golf club further comprising a shaft attached to the club head by hosel of the club head. The sole plate extends from a botto... | 10/31/2000 |
| 6102813 | Golf club with a hosel traversing the head A golf club having a hosel that is permanently connected to a sole plate, traverses the club head, and is attached to the shaft. The sole plate is attaches to the bottom of the club head and a replaceable striking surface attaches to the front of the club... | 08/15/2000 |
| 5728016 | Hockey stick with reinforced blade A hockey stick has a reinforced hockey blade which is equipped with a plastic bumper secured to the bottom edge thereof and a layer of glass fiber is coated on the surface of the blade by heat hardening art. Such processed hockey stick is flexible and dur... | 03/17/1998 |
| 5697854 | Golf club head and method of manufacturing the same The invention relates to a golf club head and a method of manufacturing the same, the external surface of which a plate is attached as a sole plate or face plate. A pair of protruding pieces which protrude approximately in the opposite direction with resp... | 12/16/1997 |
| 5658207 | Golf club head In a metal golf club head, a recess portion with a closed bottom is formed in a bottom surface of a hollow shell cast of metal, and a sole plate, made of metal greater in specific gravity than the shell, is received in and secured to the recess portion in... | 08/19/1997 |
| 5573469 | Gulf club head This invention relates to a golf club head which can be stably placed on the ground at address so that a face of the head can be properly directed toward a ball. In a golf club head, a convex portion is formed on a sole of a head body, and when the head b... | 11/12/1996 |
| 5273283 | Golf club head with sleeved cavity An oversize wooden golf club head has a cylindrical internal cavity which extends upwardly from the bottom of the head, toward but not to its upper surface. A thin-walled, lightweight metal sleeve insert is fitted in this cavity. A sleeve has been found t... | 12/28/1993 |
| 4890840 | Wood-type golf club head for number one golf club A number one wood-type golf club head comprising a body made of wood. A sole plate is secured to the bottom surface of the wooden body, and at least one cavity is provided in the wooden body and having an opening at the bottom surface, to thereby allow th... | 01/02/1990 |
| 4775156 | Bolt reinforced, laminated golf club head A golf club head has multiple laminations above a sole plate defining a keel, a bolt connects to the sole plate above the keel and holds the lamination positively clamped together.... | 10/04/1988 |
| 4322083 | Golf club head A golf club head in which the center of gravity of the mass thereof is located on a line perpendicular to a club face of the head and passing through a meet point prelocated on the club face.... | 03/30/1982 |
| 4313607 | Reinforced metal shell golf club head, with keel A reinforced metallic golf club head comprises: (a) a metallic shell having the exterior form of the head, the shell extending about a hollow, (b) the head having a front wall with a front face adapted to strike a golf ball, and other wall structure rearward o... | 02/02/1982 |
| 4193601 | Separate component construction wood type golf club A "wood-type" golf club comprising a plurality of separately constructed and finished components is disclosed. In its preferred form, the golf club comprises a face plate, a club head block and a reinforcing collar. The face plate, the club head block and... | 03/18/1980 |
| 4162794 | Golf club head sole plate with studs interlocking to head laminations A golf club head includes wooden laminations to which a metallic sole plate is attached. The plate defines one or more integral studs which project upwardly into recesses formed in the laminations. Stud penetration of and attachment to multiple lamination... | 07/31/1979 |
| 4063737 | Golf club This invention relates to a "wood" golf club having a shaft and a club head wherein the club head has at least a portion of a metallic material, the portion including at least 30% of the face area of the club head. The portion also includes an integral so... | 12/20/1977 |