Patent ID: 9415275
Filing Date: 2016-08-16
CPC Classification: A63B

Claim Text:
1. A multi-piece golf ball, comprising: a multi-layered core, the core comprising an inner core layer, intermediate core layer, and outer core layer, the core having an overall diameter of about 1.40 to about 1.62 inches, and the inner core layer having a surface hardness of 70 Shore C or greater; an intermediate core layer having an outer surface hardness of less than 80 Shore C; and an outer core layer having an outer surface hardness of 80 Shore C or greater, the outer core being formed from a first rubber composition comprising polybutadiene rubber and ionomer resin, and wherein the outer surface hardness of the outer core is greater than the surface hardness of the inner core layer; and a cover comprising an inner cover layer and outer cover layer, the cover being disposed about the outer core layer, wherein the outer core layer has an outer surface hardness greater than the material hardness of the outer and inner cover layers.