초록 ▼

A golf ball approaching zero land area is disclosed herein. The golf ball has an innersphere with a plurality of pyramidal projections. Each of the plurality of projections has an apex that extends to a height to conform with the 1.68 inches requirement for USGA approved golf balls. The plurality of

A golf ball approaching zero land area is disclosed herein. The golf ball has an innersphere with a plurality of pyramidal projections. Each of the plurality of projections has an apex that extends to a height to conform with the 1.68 inches requirement for USGA approved golf balls. The plurality of pyramidal projections extend 0.005 inches to 0.015 inches from the innersphere surface. The outermost 0.002 inches of the golf ball has a minimal volume.

대표청구항 ▼

1. A golf ball comprising:an innersphere having a surface, the radius of the innersphere ranging from 0.825 inch to 0.840 inch; and a plurality of pyramidal projections disposed on the innersphere surface, each of the pyramidal projections extending from 0.005 inch to 0.015 inch from the innersphere

1. A golf ball comprising:an innersphere having a surface, the radius of the innersphere ranging from 0.825 inch to 0.840 inch; and a plurality of pyramidal projections disposed on the innersphere surface, each of the pyramidal projections extending from 0.005 inch to 0.015 inch from the innersphere surface, each of the pyramidal projections having three concave sides, a radius of curvature for each concave sides ranging from 0.225 inch to 0.300 inch.