MULTI-PIECE SOLID GOLF BALL
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United States of America Patent
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N/A
Issued Date -
Sep 17, 2015
app pub date -
Jan 23, 2015
filing date -
Mar 17, 2014
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
In a multi-piece solid golf ball having a core, an intermediate layer and a cover, the ball and the intermediate layer have respective surface hardnesses which are set so as to satisfy a specific relationship. Also, the respective initial velocities measured for the core, a sphere composed of the core over which an envelope layer and the intermediate layer have been formed (intermediate layer-encased sphere) and the ball are set so as to satisfy a specific relationship. In addition, the hardness relationship between the surface and the center of the core has been adjusted in a specific range. This golf ball is able to exhibit an excellent flight performance not only when struck by mid head-speed golfers, but even when struck by low head-speed golfers, in addition to which it has both a good feel at impact and an excellent durability to repeated impact.
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