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:
Jan. 05, 2016
Filed:
May. 30, 2013
Applicant:
Dunlop Sports Co. Ltd., Kobe-shi, Hyogo, JP;
Inventor:
Akio Yamamoto, Kobe, JP;
Assignee:
DUNLOP SPORTS CO. LTD., Kobe-Shi, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B23K 31/02 (2006.01); B23K 37/04 (2006.01); A63B 53/04 (2015.01);
U.S. Cl.
CPC ...
B23K 37/04 (2013.01); A63B 53/0466 (2013.01); A63B 53/047 (2013.01); A63B 53/0487 (2013.01); A63B 2053/045 (2013.01); A63B 2053/0433 (2013.01); A63B 2053/0454 (2013.01); A63B 2053/0491 (2013.01);
Abstract
A method for manufacturing a headincludes the steps of: Preferably, the guide core gcis made of a water-soluble material. Preferably, at least one of the head components Ph is produced by a press process. Preferably, the guide core gchas a lack part Ms. Preferably, existence of the lack part Msavoids contact between a welding joint part wdand the guide core gcin the step B.