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:
Aug. 16, 2005
Filed:
Apr. 25, 2003
Applicant:
Masafumi Nishitani, Tokyo, JP;
Inventor:
Masafumi Nishitani, Tokyo, JP;
Assignee:
Bridgestone Sports Co., Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A63B053/04 ;
U.S. Cl.
CPC ...
Abstract
A golf club head has a head body, filler fixedly attached to the head bodyby press fitting into a recess portion of the head body, and a back weight disposed on the rear surface side of the filler and fixedly attached to a sole portion of the head body. Titanium, titanium alloys, aluminum, aluminum alloys and magnesium alloys are preferable as the filler. The back weight may be made of the same material as the head body or may be made of metal higher in specific gravity than the head body.
Nishitani, Masafumi. (2005). Iron type golf club head (U.S. Patent No. 6929563). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6929563
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile