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:
Mar. 18, 1997
Filed:
Jan. 31, 1996
Applicant:
Inventor:
Itsushi Nagamoto, Hamamatsu, JP;
Assignee:
Yamaha Corporation, Shizuoka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A63B / ;
U.S. Cl.
CPC ...
473305 ; 473312 ;
Abstract
A golf club with a head and a hosel which are separate pieces. The hosel connected to the head is made from a material with a low specific gravity and a high strength such as titanium (Ti), a titanium alloy, an aluminum alloy and a fiber-reinforced plastic (FRP), which is different from the material used for the head.