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:
May. 31, 2016

Filed:

Apr. 25, 2013
Applicant:

Dunlop Sports Co. Ltd., Kobe-shi, Hyogo, JP;

Inventors:

Masahide Onuki, Kobe, JP;

Masaru Kono, Kobe, JP;

Tomio Kumamoto, Kobe, JP;

Assignee:

DUNLOP SPORTS CO., LTD., Kobe-shi, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A63B 53/04 (2015.01); B41M 5/26 (2006.01); B41M 5/30 (2006.01); A63B 71/06 (2006.01); B41M 5/28 (2006.01); B41M 5/327 (2006.01); B41M 5/333 (2006.01);
U.S. Cl.
CPC ...
A63B 53/04 (2013.01); A63B 53/0466 (2013.01); B41M 5/267 (2013.01); B41M 5/30 (2013.01); A63B 53/047 (2013.01); A63B 53/0487 (2013.01); A63B 2053/0437 (2013.01); A63B 2071/0694 (2013.01); A63B 2209/00 (2013.01); B41M 5/262 (2013.01); B41M 5/283 (2013.01); B41M 5/327 (2013.01); B41M 5/3275 (2013.01); B41M 5/3335 (2013.01); B41M 5/3336 (2013.01); B41M 5/3338 (2013.01);
Abstract

A golf club chas a base part, a laser discoloration layer, and a protection layer. The laser discoloration layeris provided on the outer side of the base part. The protection layeris provided on the outer side of the laser discoloration layer. The protection layerhas laser beam transparency. The laser discoloration layercan be discolored by irradiation of a laser beam. Preferably, an undercoat layeris further provided between the base partand the laser discoloration layer. Preferably, the undercoat layeris not discolored by the laser beam. Preferably, the laser discoloration layerincludes abase material resin and a laser discoloration material.


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