Multi-piece solid golf ball
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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-
Mar 25, 2003
Grant Date -
Apr 11, 2002
app pub date -
Apr 24, 2001
filing date -
Apr 24, 2000
priority date (Note) -
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Abstract
A multi-piece solid golf ball comprising a solid core, an intermediate layer, and a cover is improved in flight distance, feel and durability when the solid core has a maximum hardness at a position spaced 3-10 mm inward from its surface, the difference between the maximum hardness and the hardness at its center is at least 3 JIS-C hardness units, and the intermediate layer is softer than the cover.
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