Amusement devices: toys – Rotating or having visible rotating portion – Including helically grooved or twisted shaft for imparting...
Patent
1991-04-15
1992-04-14
Yu, Mickey
Amusement devices: toys
Rotating or having visible rotating portion
Including helically grooved or twisted shaft for imparting...
446265, A63H 106
Patent
active
051043475
ABSTRACT:
A carousel mechanism includes spaced upper and lower rotatable platforms, a plunger assembly for rotating the lower platform, and a plurality of rollers which are rotatably mounted between the upper and lower platforms and operative for communicating rotation from the lower platform to the upper platform. The plunger assembly is manually depressible and it includes a clutch assembly for rotating the lower platform as the plunger assembly is resiliently returned to an upwardly extended position.
REFERENCES:
patent: 2018537 (1935-10-01), Savage
patent: 2213915 (1940-09-01), Katz
patent: 2841920 (1958-07-01), Balleis
patent: 2997808 (1961-08-01), Balleis
patent: 3318071 (1919-10-01), Goodman
patent: 3583092 (1971-06-01), Schoenfield
patent: 3678615 (1972-07-01), Balleis
patent: 3691673 (1972-09-01), Balleis
patent: 3785081 (1974-01-01), Burkhart
patent: 3873087 (1975-03-01), Burkhart et al.
patent: 4355481 (1982-10-01), Joslyn
patent: 4455781 (1984-06-01), Blumenthal
Playskool, Inc.
Yu Mickey
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