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. 10, 2012
Filed:
Feb. 26, 2009
Hiroaki Fujimoto, Kobe, JP;
Hiroaki Fujimoto, Kobe, JP;
SRI Sports Limited, Kobe, JP;
Abstract
A golf clubincludes a shaft, a tip member provided at a tip part of the shaft, and a rear end member attached to a rear end part of the shaft. The tip member includes a head. The rear end member includes a gripand a weight member. The golf club has a club length of 1143 mm or more. A value of [W2/W1] is no less than 0.23 and no more than 0.32 when a weight of the tip member is W1 (g) and a weight of the rear end member is W2 (g). The weight memberis provided on a rear side relative to a tip position of the grip. The weight memberhas a specific gravity larger than that of the shaft. The golf clubis a wood type golf club. Examples of materials for the weight memberinclude brass, a tungsten nickel alloy, an aluminum alloy, a tungsten alloy, a stainless alloy, stainless steel, and the like.