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 6620053 B1

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

Filed:

Jan. 02, 2002
Applicant:
Inventor:

Wen-Cheng Tseng, Tai-Shan Hsiang, Taipei Hsien, TW;

Assignee:

Other;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A63B 5/302 ;
U.S. Cl.
CPC ...
A63B 5/302 ;
Abstract

A golf club with high accuracy in driving a golf ball is disclosed. The golf club includes a tapered hollow shaft having a thin end and a thick end, with a weight received in the hollow shaft. A head is formed with a neck that defines a stepped hole for fixedly receiving the thin end of the shaft. Importantly, the head is made less heavy than a related standard by an amount equivalent to the weight in the hollow shaft, and so the golf club has the same gross weight as a normal club.


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