초록 ▼

A golf ball that has a core and a cover surrounding the core. The cover has an exterior surface which defines a plurality of dimples dimensioned and arranged such that the golf ball has a coefficient of drag below about 0.26 at a Reynolds number of about 150,000 and a spin rate of about 3000 rpm. Th

A golf ball that has a core and a cover surrounding the core. The cover has an exterior surface which defines a plurality of dimples dimensioned and arranged such that the golf ball has a coefficient of drag below about 0.26 at a Reynolds number of about 150,000 and a spin rate of about 3000 rpm. The cover and the core are made from materials selected such that the golf ball has a weight of below about 1.60 oz.

대표청구항 ▼

[ What is claimed:] [1.]1. A golf ball comprising:(a) a core; and(b) a cover surrounding the core and having an exterior surface defining at least 500 dimples which cover at least 77% of the exterior surface, wherein less than about 24% of the dimples have a diameter of about 0.16 inches or greater,

[ What is claimed:] [1.]1. A golf ball comprising:(a) a core; and(b) a cover surrounding the core and having an exterior surface defining at least 500 dimples which cover at least 77% of the exterior surface, wherein less than about 24% of the dimples have a diameter of about 0.16 inches or greater, such that the golf ball has a coefficient of drag below 0.26 at a Reynolds number of 150,000 and a spin rate of 3000 rpm;wherein the cover and the core are made from materials selected such that the golf ball has a weight of below 1.60 oz.