Patents by Inventor Denver Holt

Denver Holt has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Golf Club with Interchangeable Head-Shaft Connection
    Publication number: 20060293115
    Abstract: A golf club (20) having a club head (22) with an interchangeable shaft (40) is disclosed herein. The golf club (20) includes a tube (44, 144) mounted in the club head (22), and a sleeve (46, 146) mounted on a tip end (50) of the shaft (40). The tube (44, 144) includes a tapered portion (60, 160) and a rotation prevention portion (62, 162). The sleeve (46, 146) has a frustoconical portion (72, 172) and a keyed portion (74, 174) that are respectively received in the tapered portion (60, 160) and the rotation prevention portion (62, 162) of the tube (44, 144). The golf club (20) further includes a mechanical fastener (48, 148) for removably securing the shaft (40) to the club head (22).
    Type: Application
    Filed: August 10, 2006
    Publication date: December 28, 2006
    Inventors: Alan Hocknell, Matthew Cackett, Denver Holt, D. Evans, Daniel Stevens, James Wenck
  • Golf Club with Interchangeable Head-Shaft Connection
    Publication number: 20060293116
    Abstract: A golf club (20) having a club head (22) with an interchangeable shaft (40) is disclosed herein. The golf club (20) includes a tube (44, 144) mounted in the club head (22), and a sleeve (46, 146) mounted on a tip end (50) of the shaft (40). The tube (44, 144) includes a tapered portion (60, 160) and a rotation prevention portion (62, 162). The sleeve (46, 146) has a frustoconical portion (72, 172) and a keyed portion (74, 174) that are respectively received in the tapered portion (60, 160) and the rotation prevention portion (62, 162) of the tube (44, 144). The golf club (20) further includes a mechanical fastener (48, 148) for removably securing the shaft (40) to the club head (22).
    Type: Application
    Filed: August 14, 2006
    Publication date: December 28, 2006
    Inventors: Alan Hocknell, Matthew Cackett, Denver Holt, D. Evans, Daniel Stevens, James Wenck
  • Golf Club with Interchangeable Head-Shaft Connection
    Publication number: 20060287125
    Abstract: A golf club (20) having a club head (22) with an interchangeable shaft (40) is disclosed herein. The golf club (20) includes a tube (44, 144) mounted in the club head (22), and a sleeve (46, 146) mounted on a tip end (50) of the shaft (40). The tube (44, 144) includes a tapered portion (60, 160) and a rotation prevention portion (62, 162). The sleeve (46, 146) has a frustoconical portion (72, 172) and a keyed portion (74, 174) that are respectively received in the tapered portion (60, 160) and the rotation prevention portion (62, 162) of the tube (44, 144). The golf club (20) further includes a mechanical fastener (48, 148) for removably securing the shaft (40) to the club head (22).
    Type: Application
    Filed: July 31, 2006
    Publication date: December 21, 2006
    Inventors: Alan Hocknell, Matthew Cackett, Denver Holt, D. Evans, Daniel Stevens, James Wenck, Steven Ogg, Konrad Lenhof, Jerry Blanke, Joel Erickson, Broadus Wall
  • Golf Club with Interchangeable Head-Shaft Connection
    Publication number: 20060281575
    Abstract: A golf club (20) having a club head (22) with an interchangeable shaft (40) is disclosed herein. The golf club (20) includes a tube (144) mounted in the club head (22), and a sleeve (146) mounted on a tip end (50) of the shaft (40). An exterior bottom end of the sleeve (146) has a castellated surface. An interior bottom end of the tube (144) has a matching castellated surface. The golf club (20) further includes a mechanical fastener (148) for removably securing the shaft (40) to the club head (22).
    Type: Application
    Filed: July 31, 2006
    Publication date: December 14, 2006
    Inventors: Alan Hocknell, Matthew Cackett, Denver Holt