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:
May. 25, 2004
Filed:
Dec. 04, 2002
Applicant:
Inventors:
Bernard Cheng, Kaohsiung, TW;
Hsiao-Kun Chen, Kaohsiung, TW;
Tony Chen, Kaohsiung, TW;
May Lin, Feng-Shan, TW;
Assignee:
Advanced International Multitech Co., Ltd., Kaohsiung, TW;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B22C 7/02 ; B22C 9/04 ;
U.S. Cl.
CPC ...
B22C 7/02 ; B22C 9/04 ;
Abstract
A method for producing a golf club head includes preparing at least two wax models for the golf club head; combining the at least two wax models; coating the combined wax models with a layer of sand mortar to form a sand mortar mold; removing the wax from the sand mortar mold; pouring molten liquid into the sand mortar mold; breaking the sand mortar mold to leave a metal golf club head. The metal golf club head is further cut off any surplus metal and polished to complete a one-piece metal golf club head.