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. 26, 2016
Filed:
Sep. 21, 2011
Applicant:
Akio Yamamoto, Kobe, JP;
Inventor:
Akio Yamamoto, Kobe, JP;
Assignee:
DUNLOP SPORTS CO. LTD., Kobe-shi, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A63B 53/02 (2015.01);
U.S. Cl.
CPC ...
A63B 53/02 (2013.01); A63B 2053/027 (2013.01);
Abstract
A golf clubincludes a head, a shaft, a sleeve, and a screw. The sleeveis fixed to a tip part of the shaft. The headhas a head bodyand an engaging member. The engaging memberis fixed to the head body. Rotation of the sleeveto the headis regulated based on engagement between the sleeveand the engaging member. Withdrawal of the sleevefrom the headis regulated based on connection between the sleeveand the screw. The head bodyhas a screw part. The engaging memberhas a screw part. The screw part of the head bodyis connected to the screw part of the engaging member