Patent ID: 8632423
Filing Date: 2014-01-21
Classification: A63B

Abstract:
1. A golf ball having an equator at latitude 0° and a pole at latitude 90°; and an equator region defined by latitudes 0 to 25°, a shoulder region defined by latitudes from more than 25° to less than 65°, and a pole region defined by latitudes 65° to 90°; and having numerous dimples on the surface thereof, and where Ve is the average dimple volume of the equator region, Vs is the average dimple volume of the shoulder region, and Vp is the average dimple volume of the pole region; and the ratio Vs/Ve is less than 0.97 and the ratio Vp/Vs is less than 0.97, and further comprising; 1) a core comprising a center, 2) an outer cover layer; and 3) four or five intermediate layers.