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:
Jun. 06, 2000
Filed:
Aug. 19, 1998
Yoh Nishizawa, Hiratsuka, JP;
Masahiko Miyamoto, Hiratsuka, JP;
The Yokohama Rubber Co., Ltd., Tokyo, JP;
Abstract
In an iron golf club set including at least seven iron golf clubs of the third to ninth club numbers, each moment (Mx(gf.multidot.mm)=W.times.cos .theta..times.L) of each club of the iron golf clubs is set at a range within .+-.3% of the average value Mxm of the moments of the club heads, where W(gf) is a head weight of each of the iron golf clubs, L(mm) is a distance of a center of gravity of a head from the shaft axis line along a line normal to the shaft axis line, and .theta. (.degree.) is a lie angle of each club.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile