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:
Jan. 06, 2009
Filed:
Feb. 09, 2007
Takumi Nishino, Kobe, JP;
Takumi Nishino, Kobe, JP;
SRI Sports Limited, Kobe-shi, JP;
Abstract
A headhas three regions, i.e., an anterior region Z positioned on the facemost side, a posterior region K positioned on the backmost side, and a joint region R positioned between the anterior region Z and the posterior region K, which are provided to divide the putter head equally in the face-to-back direction. The anterior region Z has an anterior thick part Zhaving a thickness of equal to or greater than 20 mm. The joint region R has a thin parthaving a thickness of equal to or less than 7 mm. The posterior region K has a posterior thick part Khaving a thickness of greater than 7 mm. The joint region R has a full-width partformed by making the full width of this joint region to correspond to the thin partProvided that the length of the headin the face-to-back direction is A, the length of the full-width partin the face-to-back direction is equal to or greater than (A/6).