Patent ID: 8939850
Filing Date: 2015-01-27
Classification: A63B

Abstract:
1. A golf ball comprising: a center formed from a first thermoplastic composition and having a center hardness of from 20 Shore C to 90 Shore C, a diameter of from 0.50 inches to 1.50 inches, and a specific gravity of from 0.50 g/cc to 1.18 g/cc; an intermediate core layer formed from a rubber composition and having a surface hardness of from 40 Shore D to 70 Shore D; an outer core layer formed from a second thermoplastic composition and having a surface hardness of from 20 Shore C to 90 Shore C; and a cover; wherein the intermediate core layer has a surface hardness that is greater than both the center hardness of the center and the surface hardness of the outer core layer.