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. 08, 1999
Filed:
Jul. 21, 1998
Applicant:
Inventors:
Itsushi Nagamoto, Hamamatsu, JP;
Atsushi Tsuchida, Hamamatsu, JP;
Assignee:
Yamaha Corporation, Shizuoka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A63B / ;
U.S. Cl.
CPC ...
473305 ; 473305 ;
Abstract
A golf club with a ferrule mounted in the opening end of a club shaft insertion hole formed in the hosel of a club head. A plurality of recessed grooves are formed in the inner circumferential surface of the through-hole of the ferrule in which the tip-end of the club shaft is press-fitted, and these recessed grooves are filled and coated with a bonding agent so that the ferrule is securely attached to the tip-end of the club shaft.