Pressureless tennis ball

Details Pressureless tennis ball Pressureless tennis ball

1992-04-30

1995-10-24

Millin, V.

Amusement devices: games

Aerial projectile game; game element or accessory therefor...

Target

524908, 26099814, A63B 3900

Patent

active

054603676

ABSTRACT:
A pressureless tennis ball which has excellent rebound properties and produces a satisfactory feeling of striking retained over a long period of time, the tennis ball having a hollow spherical core made from a rubber composition containing 3 to 50% by weight of a trans-polyoctenamer rubber based on the whole rubbers used.

REFERENCES:
patent: 3816358 (1974-06-01), Nordsiek et al.
patent: 4145045 (1979-03-01), Pocklington
patent: 4151029 (1979-04-01), Jones-Hinton
patent: 4306719 (1981-12-01), Haines et al.
patent: 4580781 (1986-04-01), Horiuchi et al.
patent: 4592550 (1986-06-01), Horiuchi
patent: 4792141 (1988-12-01), Llort
patent: 4849478 (1989-07-01), Mori et al.

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