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Golf ball

  • US 4,090,716 A
  • Filed: 03/30/1976
  • Issued: 05/23/1978
  • Est. Priority Date: 06/25/1971
  • Status: Expired due to Term
First Claim
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1. A golf ball having a spherical surface containing therein a plurality of depression-forming regions distributed over the surface of the ball, the distribution being arranged in a repeating pattern of equilateral spherical triangles, substantially all of the depression-forming regions having substantially the shape of inverted pyramids having an apex with polygonal bases the bases intersecting the surface and capable of being circumscribed by a circle having a diameter of 0.165 inch which passes through the vertices of the polygonal bases and the depression-forming regions having a depth of 0.015 inch.

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