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:
Oct. 28, 2014
Filed:
Nov. 06, 2012
Applicant:
Dunlop Sports Co. Ltd., Kobe, JP;
Inventor:
Akio Yamamoto, Kobe, JP;
Assignee:
Dunlop Sports Co. Ltd., Kobe, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A63B 53/04 (2006.01);
U.S. Cl.
CPC ...
A63B 53/04 (2013.01); A63B 2053/0408 (2013.01); A63B 2053/0491 (2013.01); A63B 53/0466 (2013.01); A63B 2053/0458 (2013.01); A63B 2053/0412 (2013.01); A63B 2053/0433 (2013.01);
Abstract
A golf club head with a hollow portion therein, includes a head main body provided with at least one opening which includes at least a part of a sole portion forming a bottom of the head, a resin member composed of a fiber reinforced resin which is attached to the head main body so as to close the opening, and a reinforcing member across the opening having a specific gravity greater than that of the resin member.