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.

Date of Patent:
Sep. 28, 2021

Filed:

Apr. 06, 2020
Applicant:

Sumitomo Rubber Industries, Ltd., Kobe, JP;

Inventors:

Takashi Nakamura, Kobe, JP;

Naruhiro Mizutani, Kobe, JP;

Kenji Takasu, Kobe, JP;

Daisuke Kohno, Kobe, JP;

Wataru Kimizuka, Kobe, JP;

Masahiko Ueda, Kobe, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A63B 53/14 (2015.01); A63B 60/14 (2015.01); A63B 60/16 (2015.01); A63B 60/54 (2015.01); A63B 53/08 (2015.01); B29K 63/00 (2006.01); A63B 53/04 (2015.01); B29C 70/32 (2006.01); B29K 105/08 (2006.01); B29K 307/04 (2006.01); B29L 31/52 (2006.01);
U.S. Cl.
CPC ...
A63B 53/14 (2013.01); A63B 53/08 (2013.01); A63B 60/14 (2015.10); A63B 60/16 (2015.10); A63B 53/047 (2013.01); A63B 53/0412 (2020.08); A63B 53/0466 (2013.01); A63B 53/0487 (2013.01); A63B 60/54 (2015.10); A63B 2053/0491 (2013.01); A63B 2209/023 (2013.01); B29C 70/32 (2013.01); B29K 2063/00 (2013.01); B29K 2105/0881 (2013.01); B29K 2307/04 (2013.01); B29L 2031/5227 (2013.01);
Abstract

A golf club includes a head; a shaft having a tip end and a butt end; and a grip. The golf club has a length of greater than or equal to 45.0 inches. The head has a weight of greater than or equal to 195 g. The golf club has a club moment about a rotation center of less than or equal to 22.74 (kg·cm), the rotation center being a point 100 mm away from a butt end of the grip. The shaft may have a weight of less than or equal to 40 g. The golf club has a weight of greater than or equal to 280 g. A butt end region having a distance from the butt end of the grip of 100 mm or less may have a weight of greater than or equal to 27 g. This golf club can exhibit an on-plane effect.


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