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:
Jul. 14, 2020
Filed:
Oct. 02, 2018
Applicant:
Bridgestone Sports Co., Ltd., Tokyo, JP;
Inventor:
Tomonori Kitagawa, Tokyo, JP;
Assignee:
BRIDGESTONE SPORTS CO., LTD., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A63B 53/04 (2015.01); A63B 53/08 (2015.01); A63B 60/52 (2015.01); A63B 60/02 (2015.01); A63B 102/32 (2015.01); A63B 60/00 (2015.01);
U.S. Cl.
CPC ...
A63B 53/0466 (2013.01); A63B 53/08 (2013.01); A63B 60/02 (2015.10); A63B 60/52 (2015.10); A63B 2053/045 (2013.01); A63B 2053/0408 (2013.01); A63B 2053/0433 (2013.01); A63B 2053/0491 (2013.01); A63B 2060/002 (2015.10); A63B 2102/32 (2015.10);
Abstract
A golf club head includes a face including a ball striking surface, a sole defining the bottom of the golf club head, and an external rib in a recess that is formed in the external surface of the golf club head. The external rib includes a first rib, a second rib, and a third rib. The first rib is elongated in the toe-heel direction of the golf club head. The second rib is elongated in the face-back direction of the golf club head. The third rib extends continuously from the first rib to the second rib.