Golf ball

Amusement devices: games – Board games – pieces – or boards therefor – Rotatably mounted board

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Details

273230, 273235R, 525 92, 525175, 525176, 525183, A63B 3702, A63B 3706

Patent

active

052538710

ABSTRACT:
The invention concerns a golf ball constituted of a three part structure, constituted of an elastomer core, an intermediate layer, and a thermoplastic envelope. The intermediate layer is made of a thermoplastic material containing at least 10%, and preferably at least 35% of ether block copolymer. The material may also be advantageously constituted of ether block copolymer to which is added 0 to 90% of ionomer(s) with respect to the total weight of the compound.

REFERENCES:
patent: 4234184 (1980-11-01), Deleens et al.
patent: 4295652 (1981-10-01), Saito et al.
patent: 4398000 (1983-08-01), Kataoka et al.
patent: 4674751 (1987-06-01), Molitor et al.
patent: 4675964 (1986-12-01), Yamada
patent: 4848770 (1989-07-01), Shama
patent: 5068151 (1991-11-01), Nakamura
Database Chemical Abstracts, vol. 106, No. 6, 1986, Abstract No. 34210r, Columbus, OH and Japanese Patent Publication No. 61-168,374 (M. Kimiko), Jul. 30, 1986.
French Search Report and Annex.

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