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:
Apr. 14, 2025
Filed:
Mar. 10, 2021
Applicant:
Sumitomo Rubber Industries, Ltd., Hyogo, JP;
Inventors:
Yuki Motokawa, Kobe, JP;
Daisuke Kohno, Kobe, JP;
Assignee:
Sumitomo Rubber Industries, Ltd., Hyogo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A63B 53/10 (2014.12); A63B 53/04 (2014.12);
U.S. Cl.
CPC ...
A63B 53/10 (2012.12); A63B 53/0412 (2020.07); A63B 53/0466 (2012.12); A63B 53/047 (2012.12); A63B 53/0487 (2012.12); A63B 2209/02 (2012.12);
Abstract
A golf club includes a head, a shaft, and a grip. The head has a center-of-gravity depth of greater than or equal to 23.5 mm. The head has a center-of-gravity distance of less than or equal to 39 mm. The shaft has a forward flex of greater than or equal to 110 mm. When fdenotes the forward flex of the shaft and fdenotes a backward flex of the shaft, f/fmay be greater than or equal to 0.8 and less than or equal to 0.9. The head may have a volume of greater than or equal to 380 cc. The shaft may have a weight of less than or equal to 50 g.