Sport ball for roller hockey

Amusement devices: games – Aerial projectile game; game element or accessory therefor... – Target

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Details

273 58H, 273 58F, 273 58R, A63B 6900

Patent

active

055160980

ABSTRACT:
A sport ball for use as a puck in roller hockey or street hockey has a substantially smooth spherical outer surface and a substantially smooth inner surface. The hollow interior is filled to 10 to 25% with a liquid, such as water.

REFERENCES:
patent: 2670206 (1954-02-01), Brewster
patent: 4448418 (1984-05-01), McNeill
patent: 4872676 (1989-10-01), Townsend
patent: 4917381 (1990-04-01), Spector

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