Patent application number | Description | Published |
20080254908 | INTERCHANGEABLE SHAFT AND CLUB HEAD CONNECTION SYSTEM - Disclosed herein is a golf club including a shaft, a club head and several devices for releasably connecting the shaft to the club head. | 10-16-2008 |
20080254909 | TWO-PART HOSEL CONNECTION SYSTEM FOR GOLF CLUBS - Disclosed herein is a golf club including a shaft, a club head and several devices for releasably connecting the shaft to the club head. | 10-16-2008 |
20090075749 | INTERCHANGABLE SHAFT AND CLUB HEAD CONNECTION SYSTEM - Disclosed herein is a golf club including a shaft, a club head and several devices for releasably connecting the shaft to the club head. | 03-19-2009 |
20090149276 | Metal Wood Club with Improved Moment of Inertia - A golf club head having at least two discrete weight members positioned on the sole to optimize moment of inertia is disclosed. A first weight member is located toward and substantially parallel with the face edge of the sole. A second member is located toward the back of the sole and substantially centered between the heel and toe edges of the sole. In one embodiment, a golf club head includes a sole comprising four sections and wherein a rib of material connects two of said sections. In another embodiment, a golf club head includes a cavity formed between the crown and sole and having an opening at the back of the club head. In yet another embodiment, a golf club head is tapered to form a waist and has a back that has a bowed-shape. | 06-11-2009 |
20090239676 | INTERCHANGEABLE SHAFT AND CLUB HEAD CONNECTION SYSTEM - Disclosed herein is a golf club including a shaft, a club head and several devices for releasably connecting the shaft to the club head. | 09-24-2009 |
20090305808 | GOLF CLUB HEADS WITH INTERCHANGEABLE HOSELS - A hosel set for a golf club is provided that contains a plurality of hosels that can be used interchangeably and removably with one or more golf club heads to secure a shaft to the golf club heads. The hosels vary in length while maintaining the same weight. Mating, curved surfaces are provided on the hosel and the golf club head to facilitate ease of bending and to reduce binding and gapping between the hosel and the golf club head. | 12-10-2009 |
20110039632 | METAL WOOD CLUB - A golf club head is provided with a body that has an address position with a zero degree bounce portion on the sole and a center sole position with a multi-relief surface of the sole having a negative bounce portion. The negative bounce portion may comprise a negative 0.5 to a negative 4.0 degree surface. In one embodiment, the multi-relief surface may comprise the negative bounce portion and a cutaway portion extending to the back of the sole, which may have a depth of about 0.05 to 0.5 inch from a regular sole surface. In another embodiment, the golf club head includes a weight system to adjust the center of gravity. In one embodiment, the weight system is a tube having a weight at one end that may be inserted into the golf club head to move the center of gravity at least forward and backward within 6 mm and up and down within 6 mm. Preferably, the tube is angled downward toward the face by at least 3 degrees. | 02-17-2011 |
20110118046 | INTERCHANGEABLE SHAFT AND CLUB HEAD CONNECTION SYSTEM - Disclosed herein is a golf club including a shaft, a club head and several devices for releasably connecting the shaft to the club head. | 05-19-2011 |
20110294595 | METAL WOOD CLUB - A golf club head is provided with a body that has an address position with a zero degree bounce portion on the sole and a center sole position with a multi-relief surface of the sole having a negative bounce portion. The negative bounce portion may comprise a negative 0.5 to a negative 4.0 degree surface. In one embodiment, the multi-relief surface may comprise the negative bounce portion and a cutaway portion extending to the back of the sole, which may have a depth of about 0.05 to 0.5 inch from a regular sole surface. In another embodiment, the golf club head includes a weight system to adjust the center of gravity. In one embodiment, the weight system is a tube having a weight at one end that may be inserted into the golf club head to move the center of gravity at least forward and backward within 6 mm and up and down within 6 mm. Preferably, the tube is angled downward toward the face by at least 3 degrees. | 12-01-2011 |
20120028729 | INTERCHANGEABLE SHAFT AND CLUB HEAD CONNECTION SYSTEM - Disclosed herein is a golf club including a shaft, a club head and several devices for releasably connecting the shaft to the club head. | 02-02-2012 |
20120165112 | INTERCHANGEABLE SHAFT AND CLUB HEAD CONNECTION SYSTEM - Disclosed herein is a golf club including a shaft, a club head and several devices for releasably connecting the shaft to the club head. | 06-28-2012 |
20120225730 | INTERCHANGABLE SHAFT AND CLUB HEAD CONNECTION SYSTEM - Disclosed herein is a golf club including a shaft, a club head and several devices for releasably connecting the shaft to the club head. | 09-06-2012 |
20120322579 | METAL WOOD CLUB WITH IMPROVED MOMENT OF INERTIA - A golf club head having at least two discrete weight members positioned on the sole to optimize moment of inertia is disclosed. A first weight member is located toward and substantially parallel with the face edge of the sole. A second member is located toward the back of the sole and substantially centered between the heel and toe edges of the sole. In one embodiment, a golf club head includes a sole comprising four sections and wherein a rib of material connects two of said sections. In another embodiment, a golf club head includes a cavity formed between the crown and sole and having an opening at the back of the club head. In yet another embodiment, a golf club head is tapered to form a waist and has a back that has a bowed-shape. | 12-20-2012 |
20130130829 | Metal Wood Club - A golf club head is provided with a body that has an address position with a zero degree bounce portion on the sole and a center sole position with a multi-relief surface of the sole having a negative bounce portion. The negative bounce portion may comprise a negative 0.5 to a negative 4.0 degree surface. In one embodiment, the multi-relief surface may comprise the negative bounce portion and a cutaway portion extending to the back of the sole, which may have a depth of about 0.05 to 0.5 inch from a regular sole surface. In another embodiment, the golf club head includes a weight system to adjust the center of gravity. In one embodiment, the weight system is a tube having a weight at one end that may be inserted into the golf club head to move the center of gravity at least forward and backward within 6 mm and up and down within 6 mm. Preferably, the tube is angled downward toward the face by at least 3 degrees. | 05-23-2013 |
20140106896 | Metal Wood Club - A golf club head is provided with a body that has an address position with a zero degree bounce portion on the sole and a center sole position with a multi-relief surface of the sole having a negative bounce portion. The negative bounce portion may comprise a negative 0.5 to a negative 4.0 degree surface. In one embodiment, the multi-relief surface may comprise the negative bounce portion and a cutaway portion extending to the back of the sole, which may have a depth of about 0.05 to 0.5 inch from a regular sole surface. In another embodiment, the golf club head includes a weight system to adjust the center of gravity. In one embodiment, the weight system is a tube having a weight at one end that may be inserted into the golf club head to move the center of gravity at least forward and backward within 6 mm and up and down within 6 mm. Preferably, the tube is angled downward toward the face by at least 3 degrees. | 04-17-2014 |
20140106901 | Metal Wood Club - A golf club head is provided with a body that has an address position with a zero degree bounce portion on the sole and a center sole position with a multi-relief surface of the sole having a negative bounce portion. The negative bounce portion may comprise a negative 0.5 to a negative 4.0 degree surface. In one embodiment, the multi-relief surface may comprise the negative bounce portion and a cutaway portion extending to the back of the sole, which may have a depth of about 0.05 to 0.5 inch from a regular sole surface. In another embodiment, the golf club head includes a weight system to adjust the center of gravity. In one embodiment, the weight system is a tube having a weight at one end that may be inserted into the golf club head to move the center of gravity at least forward and backward within 6 mm and up and down within 6 mm. Preferably, the tube is angled downward toward the face by at least 3 degrees. | 04-17-2014 |