GOLF BALL WITH SETS OF DIFFERING DIAMETER DIMPLES WHICH DIVERGE FROM THE BALL SURFACE AT THE SAME ANGLE

摘要

A golf ball (10) having three or more sets of dimples (11, 12, 13) on its surface (14) with all dimples within a set having substantially the same diameter and each set diameter differing substantially from each other set diameter and in which each set has substantially the same dimple edge angle (e,e'e=) as each other set. IMAGE