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:
Apr. 27, 1993
Filed:
Nov. 25, 1991
Applicant:
Inventors:
Takaharu Okumoto, Chigasaki, JP;
Tetsuo Hayashi, Hiratsuka, JP;
Assignee:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A63B / ;
U.S. Cl.
CPC ...
273 808 ; 273 802 ; 273174 ;
Abstract
A golf club having a bottom plug fitted in a sole-side portion of a shaft receiving bore extending from the upper end of a club head to the lower surface of its sole plate, in which the plug has a smaller-diameter portion having an outer diameter substantially equal to the inner diameter of the club's shaft, and fitted in and bonded to the inner surface of the club shaft, and a larger-diameter portion having an outer diameter substantially equal to the inner diameter of the shaft receiving bore, and fitted in and bonded to the inner surface of the bore.