Amusement devices: toys – Resilient toy or actuator
Patent
1989-07-17
1991-02-12
Yu, Mickey
Amusement devices: toys
Resilient toy or actuator
446308, 446489, 446397, A63H 3300
Patent
active
049920723
ABSTRACT:
A self contained toy is disclosed. The toy includes a lower hollow hemisphere, an upper hollow hemisphere movably connected to the lower hollow hemisphere, and a crankshaft for causing the upper hollow hemisphere to move up and down relative to the lower hollow hemisphere so that the toy would jump.
REFERENCES:
patent: 3501861 (1970-03-01), Goldfarb et al.
patent: 4155195 (1979-05-01), Leigh-Hunt
Kroll Michael I.
Yu Mickey
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