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:
Jul. 18, 2006
Filed:
Aug. 22, 2003
Applicant:
Masayoshi Nishio, Kobe, JP;
Inventor:
Masayoshi Nishio, Kobe, JP;
Assignee:
SRI Sports Limited, Kobe, JP;
Primary Examiner:
Int. Cl.
CPC ...
A63B 53/04 (2006.01); A63B 53/10 (2006.01);
U.S. Cl.
CPC ...
Abstract
A wood-type golf club including a club shaft and a club head, wherein the club length is in a range of from 43 to 48 inches, the volume of the club head is in a range of not less than 250 cc, and the torque T in degree of the club shaft and the gravity point distance L in mm between the gravity point of the club head and the center line of the club shaft satisfy conditions (1) T≧0.143L−2.79 and (2) T≦0.286L−7.14.