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:
Oct. 05, 2004
Filed:
Mar. 11, 2003
Applicant:
Inventor:
Wen-Cheng Tseng, Taoyuan, TW;
Assignee:
Other;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A63B 5/304 ;
U.S. Cl.
CPC ...
A63B 5/304 ;
Abstract
A striking face of a golf club includes a rear face with varied thickness distribution. The rear face is divided into eight sections with an imaginary transverse line, a perpendicular line and two diagonal lines. The rear face has a joint position where the imaginary transverse line, perpendicular line and two diagonal lines join, and a joint where the rear face is adapted to engage with the golf club. The joint position has a maximum thickness, an inner peripheral edge of the joint engaging with the imaginary transverse line and the perpendicular line has a medium thickness and the inner peripheral edge of the joint engaging with the diagonal lines has a minimum thickness.