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. 25, 2007
Filed:
Sep. 23, 2005
D. Clayton Evans, San Marcos, CA (US);
Evan D. Gibbs, Oceanside, CA (US);
Matthew J. Erickson, San Diego, CA (US);
D. Clayton Evans, San Marcos, CA (US);
Evan D. Gibbs, Oceanside, CA (US);
Matthew J. Erickson, San Diego, CA (US);
Callaway Golf Company, Carlsbad, CA (US);
Abstract
A wood-type golf club head () preferably having a major body (), a striking plate insert () and a minor body () is disclosed herein. The major body () is preferably composed of a metal material and has a front wall section (), a return section (), a sole section (), a ribbon section () and a ledge portion (). The minor body () is preferably composed of a low density material and has a crown section () and a ribbon section (). The striking plate insert () is preferably composed of a metal material. The wood-type golf club head () preferably has a sole sectionwith a first keel () and a second keel ().