Multi-Layer Golf Ball
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United States of America Patent
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Issued Date -
Sep 1, 2016
app pub date -
Jan 22, 2016
filing date -
Feb 27, 2015
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Abstract
A multi-layer golf ball that provides a consistent feel when struck with different golf clubs has a core center having a diameter D1 and a hardness H1; a first intermediate layer outward from and surrounding the core center; a second intermediate layer outward from and surrounding the first intermediate layer having a diameter D3 and a hardness H3; and a cover outward from and surrounding the second intermediate layer; wherein the ratio of H3 to D3 is at least about 94% of the ratio of H1 to D1 (H3/D3≧0.94 H1/D1).
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