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:
Oct. 15, 1991
Filed:
Jul. 18, 1990
Applicant:
Inventors:
Saburo Wakita, Okegawa, JP;
Junji Hoshi, Okegawa, JP;
Shinich Miyamoto, Omiya, JP;
Hideo Kawabata, Omiya, JP;
Assignee:
Mitsubishi Metal Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B23K / ; B23K / ;
U.S. Cl.
CPC ...
228176 ; 22826321 ; 2281731 ; 2731 / ; 273173 ; 164 761 ;
Abstract
In a method of manufacturing a golf club head, at least a part of the golf club head is integrally precision-cast in titanium or an alloy thereof. The golf club head has a hollow section and a sole face provided therein with an opening communicating with the hollow section. A sole closure is manufactured by means of pressing. The sole closure is in agreement in dimension with the opening and is made of titanium or an alloy thereof. The sole closure made of the titanium or the alloy thereof is mounted to the opening in the golf club head in a sealed manner.