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:
Apr. 14, 2015
Filed:
Mar. 14, 2013
Applicant:
Callaway Golf Company, Carlsbad, CA (US);
Inventor:
Shane Parnell, Carlsbad, CA (US);
Assignee:
Callaway Golf Company, Carlsbad, CA (US);
Primary Examiner:
Int. Cl.
CPC ...
A63B 37/04 (2006.01); A63B 37/06 (2006.01); A63B 37/12 (2006.01); A63B 37/00 (2006.01); C08G 63/183 (2006.01);
U.S. Cl.
CPC ...
A63B 37/0051 (2013.01); A63B 37/0076 (2013.01); A63B 37/0092 (2013.01); C08G 63/183 (2013.01);
Abstract
A golf ball having a core layer comprising a thermoplastic polyester elastomer formed from a polytetramethylene glycol with a molecular weight greater than or equal to 1400 g/mol is disclosed herein. In one embodiment, an inner core sphere is the core layer and has a diameter ranging from 0.875 inch to 1.4 inches. The core comprises the inner core, an intermediate core and an outer core. The mantle component comprises an inner mantle and an outer mantle. The cover layer is preferably composed of a thermoplastic polyurethane.