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.:

US 6663506 B1

PDF
Full Text
Expired
Date of Patent:
Dec. 16, 2003

Filed:

Jan. 13, 2003
Applicant:
Inventors:

Tatsuo Nishimoto, Fujisawa, JP;

Akira Katahira, Mishima, JP;

Masaei Tsurumaki, Tsubame, JP;

Assignee:

Other;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A63B 5/304 ;
U.S. Cl.
CPC ...
A63B 5/304 ;
Abstract

A golf club which comprises a head which is less deformable by the heat in welding. Separate reinforcing members and are provided on inner surface of a front edge A of a crown shell Thus, the front edge A side is thickened and then the upper edge A of the face shell is joined to the front edge A of the crown shell by welding. The front edge A of the crown shell is formed with a plurality of projections which are anchored by the upper edge A of the face shell The front edge A of the crown shell is thickened by adding the thickness of the reinforcing members to the thickness of crown shell itself. Thus, thermal deformation and the sinking of the front edge A at the time of welding can be prevented, thus enabling the upper edge A to be joined to the front edge A as designed.


Find Patent Forward Citations

Nishimoto, Tatsuo. (2003). Golf club (U.S. Patent No. 6663506). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6663506

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