Games using tangible projectile – Golf – Ball
Patent
1996-04-19
1998-02-03
Marlo, George J.
Games using tangible projectile
Golf
Ball
473373, 473354, 473357, 473365, A63B 3712
Patent
active
057138028
ABSTRACT:
A two-layer cover structure having a hard inner layer and a soft outer layer, wherein the flight distance attained by using a driver or iron are increased and the ease of stopping the ball when making an approach shot is improved. The golf ball of the present invention comprises a core (1) and a cover formed on the core, wherein the cover has a two-layer cover structure of a hard inner cover layer (2) and a soft outer cover layer (3), and the inner cover layer (2) comprises a high-rigid polyamide resin present in an amount of not less than 5% by weight based on the total weight of the inner cover components.
REFERENCES:
patent: 4431193 (1984-02-01), Nesbitt
patent: 4688801 (1987-08-01), Reiter
patent: 4858924 (1989-08-01), Saito
patent: 4919434 (1990-04-01), Saito
patent: 5439227 (1995-08-01), Egashira et al.
patent: 5556098 (1996-09-01), Higuchi et al.
Iwami Satoshi
Moriyama Keiji
Yokota Masatoshi
Marlo George J.
Sumitomo Rubber Industries Ltd.
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