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. 31, 1992
Filed:
Mar. 13, 1991
Applicant:
Inventors:
Takaharu Okumoto, Chigasaki, JP;
Tetsuo Hayashi, Hiratsuka, JP;
Assignee:
The Yokohama Rubber Co., Ltd., Tokyo, JP;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A63B / ;
U.S. Cl.
CPC ...
2731 / ; 273D / ; 273D / ; 273D / ; 273D / ;
Abstract
A golf club head made of a fiber-reinforced resin, at least the outermost layer of the face thereof being composed of a cloth-reinforcing material impregnated with a matrix resin containing whiskers mixed therein so that the edges of the scoring lines will be composed of the matrix resin containing the whiskers mixed therein.