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:
Jun. 12, 2018
Filed:
Mar. 16, 2017
Applicant:
Bridgestone Sports Co., Ltd., Tokyo, JP;
Inventors:
Masaya Takagi, Tokyo, JP;
Hiroshi Takahashi, Tokyo, JP;
Assignee:
BRIDGESTONE SPORTS CO., LTD., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A63B 53/04 (2015.01); A63B 53/06 (2015.01); A63B 60/52 (2015.01); A63B 60/02 (2015.01);
U.S. Cl.
CPC ...
A63B 53/0466 (2013.01); A63B 53/06 (2013.01); A63B 60/52 (2015.10); A63B 60/02 (2015.10); A63B 2053/045 (2013.01); A63B 2053/0408 (2013.01); A63B 2053/0433 (2013.01); A63B 2053/0454 (2013.01); A63B 2053/0491 (2013.01);
Abstract
A golf club head having a hollow structure includes a face, an internal surface, and an external surface. The face defines a front portion of the golf club head and includes a face surface defining a ball-striking surface. The internal surface includes an internal depression that at least partly extends along the outline of the face surface. The external surface includes an external depression that at least partly extends along the outline of the face surface.