Invention Grant
- Patent Title: Composite golf club head
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Application No.: US09947290Application Date: 2001-09-05
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Publication No.: US06612938B2Publication Date: 2003-09-02
- Inventor: James M. Murphy , Herbert Reyes , J. Andrew Galloway , D. Clayton Evans , Richard C. Helmstetter , Daniel R. Jacobson , Steven M. Ehlers , Matthew T. Cackett , Robert S. Gonczi
- Applicant: James M. Murphy , Herbert Reyes , J. Andrew Galloway , D. Clayton Evans , Richard C. Helmstetter , Daniel R. Jacobson , Steven M. Ehlers , Matthew T. Cackett , Robert S. Gonczi
- Main IPC: A63B5304
- IPC: A63B5304

Abstract:
A golf club having a club head with a face component composed of a plurality of plies of pre-preg material and having a striking plate portion with a thickness in the range of 0.050 to 0.250 inches is disclosed herein. The golf club head also has a coefficient of restitution greater than 0.8 under test conditions such as the USGA test conditions specified pursuant to Rule 4-1e, Appendix II, of the Rules of Golf for 1998-1999. The golf club also has a crown component composed of a plurality of plies of pre-preg material and a sole component composed of a plurality of plies of pre-preg material.
Public/Granted literature
- US20020103041A1 Composite golf club head Public/Granted day:2002-08-01
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