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:
Dec. 01, 1998
Filed:
Feb. 24, 1997
Applicant:
Inventors:
Hiroshi Ezaki, Saitama-ken, JP;
Tetsuya Miyajima, Tokyo, JP;
Assignee:
Bridgestone Sports Co., Ltd., Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
A63B / ;
U.S. Cl.
CPC ...
473342 ; 473349 ; 473350 ;
Abstract
The present invention provides a golf clubhead having a head body comprising a face member fitted and secured over an aperture formed in the central area of the head body through the same, and a cavity surrounded by a sole, a toe, a heel and a top blade on a backface of the face member. Wherein the head body comprises a vertical rib extending from the top blade to the sole so as to divide said cavity into a plurality of sections and support the face member and the vertical rib has at the center thereof a means for fastening the face member, and the face member is fastened by the means to the vertical rib.