Patent ID: 6964622
Filing Date: 2005-11-15
Classification: A63B,C08G

Abstract:
1. A golf ball comprising: a core having a diameter of 0.50 inch to 0.750 inch, the core having a metal wall with a thickness of 0.100 inch to 0.250 inch which defines a hollow interior; a cover layer disposed over the core, the cover layer having a thickness ranging from 0.415 inch to 0.590 inch, the cover layer having a Shore D hardness ranging 45 to 55, the cover layer composed of a the thermoplastic polymer consists essentially of at least one E/X/Y copolymer where E is ethylene, X is a C a second cover layer disposed over the cover layer, the second cover layer composed of a polyurethane material and having a thickness ranging from 0.010 inch to 0.035 inch; wherein the golf ball has PGA compression ranging from 85 to 110, and the golf ball has a mass ranging from 44 grams to 46 grams.