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Variable density core golf balls

  • US 9,056,228 B2
  • Filed: 07/02/2012
  • Issued: 06/16/2015
  • Est. Priority Date: 03/23/2001
  • Status: Expired due to Fees
First Claim
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1. A golf ball comprising a cover, a core and at least one intermediate layer positioned between the cover and core layers, wherein the specific gravity of the cover layer is at least 1.5 times the specific gravity of the intermediate layer and further wherein the specific gravity of the intermediate layer is at least 1.5 times the specific gravity of the core, and wherein the cover is a thin dense layer having a specific gravity of at least about 1.5 and a thickness from about 0.001 inch to about 0.050 inch.

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