Amusement devices: toys – Operated by relatively moving fluid or pressure differential – For changing or moving figure or figure part
Patent
1992-10-06
1994-06-21
Yu, Mickey
Amusement devices: toys
Operated by relatively moving fluid or pressure differential
For changing or moving figure or figure part
92 92, A63H 1300, G09F 1908
Patent
active
053224680
ABSTRACT:
A device for providing rotational movement. The device includes two body sections, each rotatably associated with respect to the other and two collapsible chambers having the configuration of a segment of a circle, the chambers being mounted such that the inflation of one causes the other chamber to collapse and the inflation of either chamber causing the body segments to rotate with respect to each other.
REFERENCES:
patent: 712601 (1902-11-01), Savage
patent: 2047377 (1936-07-01), Liwschutz
patent: 2489799 (1949-11-01), Minshall
patent: 3229590 (1966-01-01), Huska
patent: 5104346 (1992-08-01), Smrt
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