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. 18, 2002
Filed:
Dec. 17, 2001
Applicant:
Inventors:
Uday V. Deshmukh, Oceanside, CA (US);
Kenneth S. Vecchio, San Diego, CA (US);
Joel B. Erickson, Carlsbad, CA (US);
Assignee:
Callaway Golf Company, Carlsbad, CA (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A63B 5/304 ; A63B 5/306 ; A63B 5/308 ;
U.S. Cl.
CPC ...
A63B 5/304 ; A63B 5/306 ; A63B 5/308 ;
Abstract
The use of liquid phase sintering for weighting of a golf club head is disclosed herein. The preferred weighting material is a multiple component material that includes a high-density component, a binding component and an anti-oxidizing component. A preferred multiple component material includes tungsten, copper and chromium. The liquid phase sintering process is performed in an open air environment at standard atmospheric conditions.