MULTI-LAYER GOLF BALL
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United States of America Patent
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Issued Date -
Jan 8, 2015
app pub date -
Jul 5, 2013
filing date -
Jul 5, 2013
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Abstract
A multi-layer golf ball includes a core, and intermediate layer, and a cover. The core has an outer surface that includes a plurality of protrusions extending from a spherical land portion. Each protrusion has a maximum height relative to the spherical land portion of between 0.15 mm and 2.0 mm. The intermediate layer surrounds the core and has a radially outward surface that is flush with the outer surface of the core. The cover layer surrounds the intermediate layer and defines an outermost portion of ball.
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