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:
Jun. 25, 2019

Filed:

Jun. 01, 2018
Applicant:

Sumitomo Rubber Industries, Ltd., Kobe-shi, Hyogo, JP;

Inventors:

Masahide Onuki, Kobe, JP;

Hiroshi Hasegawa, Kobe, JP;

Naruhiro Mizutani, Kobe, JP;

Yuki Motokawa, Kobe, JP;

Assignee:

SUMITOMO RUBBER INDUSTRIES, LTD., Kobe-shi, Hyogo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A63B 53/02 (2015.01); A63B 53/06 (2015.01); A63B 53/04 (2015.01);
U.S. Cl.
CPC ...
A63B 53/02 (2013.01); A63B 53/06 (2013.01); A63B 53/047 (2013.01); A63B 53/0466 (2013.01); A63B 53/0487 (2013.01); A63B 2053/023 (2013.01); A63B 2053/0491 (2013.01);
Abstract

A golf clubincludes a tip engagement part RT having a reverse-tapered shape and being disposed at a tip end portion of a shaft, and a screw member. The tip engagement part RT includes a sleevefixed to the tip end portion of the shaft. The sleevehas a sleeve-side connection part. The screw memberhas a screw-side connection partthat can be detachably connected to the sleeve-side connection part, and a male screw part. The headhas a female screw part. When the screw memberis rotated in a first direction, the screw memberpresses the tip engagement part RT in an engaging direction. When the screw memberis rotated in a second direction, the screw memberpulls the tip engagement part RT in an engagement releasing direction.


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