Multi-layer golf ball

CAFC
  • US 6,595,873 B2
  • Filed: 02/02/2001
  • Issued: 07/22/2003
  • Est. Priority Date: 06/01/1993
  • Status: Expired due to Fees
First Claim
Patent Images

1. A golf ball comprising:

  • a core;

    an inner cover layer disposed on said core, said inner cover layer having a thickness of from about 0.100 to about 0.010 inches, said inner cover layer comprising a blend of two or more ionomer resins, at least one of which contains no more than 16% by weight of an alpha, beta-unsaturated carboxylic acid; and

    an outer cover layer disposed on said inner cover layer, said outer cover layer having a thickness of 0.010 to 0.070 inches, and said outer cover layer comprising a polyurethane material, wherein said golf ball has an overall diameter of 1.680 inches or more, said inner cover layer having a Shore D hardness of at least 60, and said outer cover layer having a Shore D hardness of less than 64.

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