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D. Clayton Evans, San Marcos US

D. Clayton Evans, San Marcos, CA US

Patent application numberDescriptionPublished
20080268981Golf Club Head with Metal Injection Molded Sole - A wood-type golf club head (10-30-2008
20080280694INTERCHANGEABLE SHAFT FOR A GOLF CLUB - A golf club (11-13-2008
20080280695INTERCHANGEABLE SHAFT FOR A GOLF CLUB - A golf club (11-13-2008
20090069115MULTIPLE MATERIAL GOLF CLUB HEAD - A wood-type golf club head (03-12-2009
20090075748GOLF CLUB WITH REMOVABLE COMPONENTS - A golf club having removable components includes a club head, a shaft, and a connection assembly. The club head includes a hosel having an upper treaded portion and a lower portion with a faceted cross-section. The connection assembly includes a sleeve mounted on the tip end of the shaft and a screw-cap. The sleeve, which has an aperture for receiving the tip end of the shaft, includes a lower section that has a multi-faceted surface for engaging the lower portion of the hosel. The screw-cap is mounted over the sleeve and includes a body having an upper area and a threaded area, the latter of which is capable of engaging the upper threaded portion of the hosel to removably secure the shaft to the club head.03-19-2009
20090082135GOLF CLUB HEAD WITH TUNGSTEN ALLOY SOLE APPLICATIONS - A wood-type golf club head (03-26-2009
20090124407INTERCHANGEABLE SHAFT FOR A GOLF CLUB - A golf club (05-14-2009
20090143167GOLF CLUB HEAD WITH ADJUSTABLE WEIGHTING, CUSTOMIZABLE FACE-ANGLE, AND VARIABLE BULGE AND ROLL FACE - A customizable golf club head is disclosed herein. The customizable golf club head includes a face component having a face and a flange, a crown-plate attached to the flange, a sole-plate attached to the flange, a skid-plate attached to the sole-plate, a swing-weight member, and a plurality of removable weight members with each of the plurality of weight members positioned within a pocket of the plurality of pockets.06-04-2009
20100016094INTERCHANGEABLE SHAFT FOR A GOLF CLUB - A golf club (01-21-2010
20100120551INTERCHANGEABLE SHAFT FOR A GOLF CLUB - A golf club (05-13-2010
20100120555GOLF CLUB HEAD WITH METAL INJECTION MOLDED SOLE - A wood-type golf club head (05-13-2010
20100190574GOLF CLUB HEAD WITH TUNGSTEN ALLOY SOLE COMPONENT - A hybrid wood-type golf club head (07-29-2010
20100222154GOLF CLUB HEAD WITH ADJUSTABLE WEIGHTING, CUSTOMIZABLE FACE-ANGLE, AND VARIABLE BULGE AND ROLL FACE - A customizable golf club head is disclosed herein. The customizable golf club head includes a face component having a face and a flange, a crown-plate attached to the flange, a sole-plate attached to the flange, a skid-plate attached to the sole-plate, a swing-weight member, and a plurality of removable weight members with each of the plurality of weight members positioned within a pocket of the plurality of pockets.09-02-2010
20100292018WOOD-TYPE GOLF CLUB HEAD WITH ADJUSTABLE SOLE CONTOUR - A wood-type golf club head with an adjustable keel zone member is disclosed herein. The golf club head includes a body and an adjustable keel zone member. The body has a front portion, a crown portion and a sole portion. The body also having a heel end, a toe end and an aft end. The sole portion has only a single keel point. The adjustable keel zone member is disposed within a keel zone of the sole and located preferentially with respect to the center of gravity. The keel zone member is capable of adjusting the face angle of the wood-type golf club head.11-18-2010
20110034266GOLF CLUB WITH REMOVABLE COMPONENTS - A golf club having removable components includes a club head, a shaft, and a connection assembly. The club head includes a hosel having an upper treaded portion and a lower portion with a faceted cross-section. The connection assembly includes a sleeve mounted on the tip end of the shaft and a screw-cap. The sleeve, which has an aperture for receiving the tip end of the shaft, includes a lower section that has a multi-faceted surface for engaging the lower portion of the hosel. The screw-cap is mounted over the sleeve and includes a body having an upper area and a threaded area, the latter of which is capable of engaging the upper threaded portion of the hosel to removably secure the shaft to the club head.02-10-2011
20110045921GOLF CLUB HEAD WITH ADJUSTABLE WEIGHTING, CUSTOMIZABLE FACE-ANGLE, AND VARIABLE BULGE AND ROLL FACE - A customizable golf club head is disclosed herein. The customizable golf club head includes a face component having a face and a flange, a crown-plate attached to the flange, a sole-plate attached to the flange, a skid-plate attached to the sole-plate, a swing-weight member, and a plurality of removable weight members with each of the plurality of weight members positioned within a pocket of the plurality of pockets.02-24-2011
20110118047INTGERCHANGEABLE SHAFT FOR A GOLF CLUB - A golf club (05-19-2011
20110151995GOLF CLUB HEAD WITH ADJUSTABLE WEIGHTING, CUSTOMIZABLE FACE-ANGLE, AND VARIABLE BULGE AND ROLL FACE - A customizable golf club head is disclosed herein. The customizable golf club head includes a body comprising a crown and a sole and a removable skid plate attached to the sole, wherein the removable skid plate affects the face angle of the golf club head at address. The face angle of the golf club can be further altered by removing the first skid plate and replacing it with a second skid plate having a structure that, when the second skid plate is affixed to the golf club head, causes the golf club head to have a different face angle at address.06-23-2011
20110165961WOOD-TYPE GOLF CLUB HEAD WITH ADJUSTABLE SOLE CONTOUR - A golf club comprising an adjustable fitting member semi-permanently attached rearwardly on a sole is disclosed herein. The fitting member can be rotated to adjust the measured and perceived face angle of the golf club head at address without changing the relative relationship of the club with respect to the shaft, which would alter the lie and loft of the golf club head.07-07-2011

Patent applications by D. Clayton Evans, San Marcos, CA US