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:
Jul. 05, 2011
Filed:
Nov. 10, 2008
Applicants:
Thomas J. Kennedy, Iii, Wilbraham, MA (US);
David M. Melanson, Northampton, MA (US);
Inventors:
Thomas J. Kennedy, III, Wilbraham, MA (US);
David M. Melanson, Northampton, MA (US);
Assignee:
Callaway Golf Company, Carlsbad, CA (US);
Primary Examiner:
Int. Cl.
CPC ...
A63B 37/00 (2006.01); A63B 37/12 (2006.01); C08G 18/66 (2006.01);
U.S. Cl.
CPC ...
Abstract
A golf ball having a layer composed of a polyurethane/polyurea material formed from reaction injection molding a polyol component and an isocyanate component. The polyol component preferably comprises a polytetramethylene ether glycol having a molecular weight of approximately 1000 and a 3,5-diethyl-2,4 toluenediamine. The layer is preferably a cover layer having a thickness ranging from 0.010 inch to 0.025 inch.