Patents by Inventor James C. Wenck

James C. Wenck 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).

  • Patent number: 7335113
    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: Grant
    Filed: August 10, 2006
    Date of Patent: February 26, 2008
    Assignee: Callaway Golf Company
    Inventors: Alan Hocknell, Matthew T. Cackett, Denver Holt, D. Clayton Evans, Daniel M. Stevens, James C. Wenck
  • Patent number: 7300359
    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: Grant
    Filed: August 14, 2006
    Date of Patent: November 27, 2007
    Assignee: Callaway Golf Company
    Inventors: Alan Hocknell, Matthew T. Cackett, Denver Holt, D. Clayton Evans, Daniel M. Stevens, James C. Wenck
  • Patent number: 7029616
    Abstract: A method and apparatus for manufacturing a preform component for a golf club head composed of a plurality of plies of pre-preg material is disclosed herein. The preform component is preferably a face component, a crown component or a sole component, composed of a plurality of plies of pre-preg material. The apparatus preferably has a plunger head attached to a pneumatic cylinder for compressing the plies of pre-preg sheets within a mold cavity configured to define a preform component.
    Type: Grant
    Filed: February 19, 2004
    Date of Patent: April 18, 2006
    Assignee: Callaway Golf Company
    Inventors: James M. Murphy, Herbert Reyes, Robert S. Gonczi, Donald A. Bistline, Andrew A. Goodjohn, James C. Wenck, James A. Nycum
  • Publication number: 20040164452
    Abstract: A method and apparatus for manufacturing a preform component for a golf club head composed of a plurality of plies of pre-preg material is disclosed herein. The preform component is preferably a face component, a crown component or a sole component, composed of a plurality of plies of pre-preg material. The apparatus preferably has a plunger head attached to a pneumatic cylinder for compressing the plies of pre-preg sheets within a mold cavity configured to define a preform component.
    Type: Application
    Filed: February 19, 2004
    Publication date: August 26, 2004
    Applicant: CALLAWAY GOLF COMPANY
    Inventors: James M. Murphy, Herbert Reyes, Robert S. Gonczi, Donald A. Bistline, Andrew A. Goodjohn, James C. Wenck, James A. Nycum
  • Patent number: 6695608
    Abstract: A method and apparatus for manufacturing a preform component for a golf club head composed of a plurality of plies of pre-preg material is disclosed herein. The preform component is preferably a face component, a crown component or a sole component, composed of a plurality of plies of pre-preg material. The apparatus preferably has a plunger head attached to a pneumatic cylinder for compressing the plies of pre-preg sheets within a mold cavity configured to define a preform component.
    Type: Grant
    Filed: January 31, 2002
    Date of Patent: February 24, 2004
    Assignee: Callaway Golf Company
    Inventors: James M. Murphy, Herbert Reyes, Robert S. Gonczi, Donald A. Bistline, Andrew J. Goodjohn, James C. Wenck, James A. Nycum
  • Patent number: 6475100
    Abstract: The golf club (20) of the present invention allows for the face angle of the golf club to be set after manufacturing of the golf club head (22). The golf club (20) of the present invention is able to accomplish this by providing a golf club head (22) with an internal hosel (38) (such as a GREAT BIG BERTHA® HAWK EYE® driver), a shaft (40) and an insert (51) that is disposed within the internal hosel (38). The insert (51) allows for the face angle of the golf club (20) to be oriented after manufacturing of the golf club head (22). The golf club (20) may also include a hosel liner (50) that is disposed within the insert (51).
    Type: Grant
    Filed: October 11, 2000
    Date of Patent: November 5, 2002
    Assignee: Callaway Golf Company
    Inventors: Richard C. Helmstetter, Andrew J. Goodjohn, Donald A. Bistline, James C. Wenck
  • Publication number: 20020113338
    Abstract: A method and apparatus for manufacturing a preform component for a golf club head composed of a plurality of plies of pre-preg material is disclosed herein. The preform component is preferably a face component, a crown component or a sole component, composed of a plurality of plies of pre-preg material. The apparatus preferably has a plunger head attached to a pneumatic cylinder for compressing the plies of pre-preg sheets within a mold cavity configured to define a preform component.
    Type: Application
    Filed: January 31, 2002
    Publication date: August 22, 2002
    Applicant: Callaway Golf Company
    Inventors: James M. Murphy, Herbert Reyes, Robert S. Gonczi, Donald A. Bistline, Andrew J. Goodjohn, James C. Wenck, James A. Nycum
  • Patent number: 6368230
    Abstract: A golf club fitting device (20) is disclosed herein. The fitting device (20) includes a club head (22) with an internal hosel (38) that has a bore (39) that extends from a crown opening (52) to a sole opening (62). A removable insert (51) is disposed within the internal hosel (38), and a shaft (40) is disposed within a chamber (77) of the removable insert (51). The removable insert (51) has an annular indentation (73) for engagement with a locking member (57), and a plurality of recesses (83) for engagement with a rotation detent (59). The chamber (77) is disposed at a predetermined angle within the removable insert (51) to define a face angle of the golf club fitting device (20). The removable insert (51) is capable of rotation within the bore (39) of the internal hosel (38) to adjust the face angle of the fitting device (20). Further, the removable insert (51) and shaft (40) are easily removed from the club head (22) and substituted therefor.
    Type: Grant
    Filed: October 11, 2000
    Date of Patent: April 9, 2002
    Assignee: Callaway Golf Company
    Inventors: Richard C. Helmstetter, Andrew J. Goodjohn, Donald A. Bistline, James C. Wenck
  • Patent number: D532848
    Type: Grant
    Filed: October 19, 2005
    Date of Patent: November 28, 2006
    Assignee: Callaway Golf Company
    Inventors: Roger Cleveland, Chris J. Wieland, James C. Wenck, James A. Nycum, Augustin W. Rollinson, Philip G. Foster
  • Patent number: D537896
    Type: Grant
    Filed: March 8, 2006
    Date of Patent: March 6, 2007
    Assignee: Callaway Golf Company
    Inventors: Denver Holt, Matthew T. Cackett, J. Neil Hall, James C. Wenck