Games using tangible projectile – Golf – Ball
Patent
1999-03-16
2000-10-03
Ricci, John A.
Games using tangible projectile
Golf
Ball
A63B 3706
Patent
active
061265586
ABSTRACT:
In a multi-piece solid golf ball comprising a solid core, an intermediate layer, and a cover, the core at its surface has a Shore D hardness Hs of less than 55, the intermediate layer has a Shore D hardness Hm, and the cover has a Shore D hardness Hc, which satisfy 1.0<Hm/Hs<1.4 and 1.0<Hc/Hm<2.0. The intermediate layer is formed mainly of a polyurethane resin, and the cover is formed mainly of an ionomer resin. The ball has satisfactory distance coverage, durability, and soft feel, and is improved in spin properties.
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United Kingdom Search Report.
Higuchi Hiroshi
Ichikawa Yasushi
Yamagishi Hisashi
Bridgestone Sports Co. Ltd.
Ricci John A.
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