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US 4,869,512 AGranted
Golf ball
AssigneeBridgestone Corporation
InventorsJune Nomura, Keisuke Ihara
Life of this patent
Estimating the term…
Abstract
A golf ball having dimples formed in its spherical surface having improved flying performance when at least 7% of the total dimples are non-circular in shape, and the total of the surface area occupied by all the dimples is at least 65% of the spherical surface area of the golf ball.
Claims6
In a golf ball having a plurality of depressions formed in its spherical surface, wherein the improvement comprises:
- said depressions including both circular and non-circular shaped depressions with respect to the plane of the spherical surface of the golf ball wherein said depressions occupy at least sixty-five percent (65) of the surface area of the spherical surface of said golf ball.
Dependencies are inferred from the claim text.