Patent ID: 8550938

Claim:
A golf ball having a plurality of dimples formed on its outer surface, the outer surface of the golf ball being divided into plural areas, the plural areas comprising at least first areas containing a plurality of first dimples and second areas containing a plurality of second dimples, the first dimples and the second dimples each being of at least two different sizes, the first dimples all being of smaller radius than the second dimples, and the first and second dimples being of different depths, and the first and second dimples being configured such that the golf ball is spherically symmetrical as defined by the United States Golf Association (USGA) Symmetry Rules, and such that the golf ball exhibits a drag coefficient (CD) below about 0.260 at a Reynolds Number (Re) of about 170,000 and at a spin rate in the range of about 3,400 rpm to about 3,550 rpm and below about 0.330 at a RE of about 80,000 and at a spin rate in the range of about 2,900 rpm to about 3,000 rpm.