The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Sep. 02, 2003
Filed:
Sep. 05, 2001
James M. Murphy, Oceanside, CA (US);
Herbert Reyes, Laguna Niguel, CA (US);
J. Andrew Galloway, Escondido, CA (US);
D. Clayton Evans, San Marcos, CA (US);
Richard C. Helmstetter, Rancho Santa Fe, CA (US);
Daniel R. Jacobson, San Diego, CA (US);
Steven M. Ehlers, Poway, CA (US);
Matthew T. Cackett, San Diego, CA (US);
Robert S. Gonczi, Oceanside, CA (US);
Callaway Golf Company, Carlsbad, CA (US);
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.