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. 08, 2019
Filed:
Jul. 06, 2018
Applicant:
Sumitomo Rubber Industries, Ltd., Hyogo, JP;
Inventors:
Naruhiro Mizutani, Kobe, JP;
Seiji Hayase, Kobe, JP;
Kenji Takasu, Kobe, JP;
Takashi Nakano, Kobe, JP;
Daisuke Kohno, Kobe, JP;
Assignee:
SUMITOMO RUBBER INDUSTRIES, LTD., Hyogo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A63B 53/00 (2015.01); A63B 53/10 (2015.01); A63B 53/08 (2015.01); A63B 53/04 (2015.01); B29K 307/04 (2006.01); A63B 60/42 (2015.01); A63B 60/00 (2015.01); B29C 70/32 (2006.01); B29L 31/52 (2006.01); B29K 105/08 (2006.01); A63B 102/32 (2015.01);
U.S. Cl.
CPC ...
A63B 53/10 (2013.01); A63B 53/08 (2013.01); A63B 53/047 (2013.01); A63B 53/0466 (2013.01); A63B 53/0487 (2013.01); A63B 60/42 (2015.10); A63B 2060/002 (2015.10); A63B 2102/32 (2015.10); A63B 2209/023 (2013.01); B29C 70/32 (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, and a grip. The golf club has a club vibration frequency of less than or equal to 210 cpm. The golf club has a swing weight of greater than or equal to D. With the golf club, a force acting on the player's body during a swing can be reduced. The golf club can stabilize swing.