Amusement devices: toys – Operated by relatively moving fluid or pressure differential – Including motorized fan
Patent
1990-07-17
1991-09-03
Hafer, Robert A.
Amusement devices: toys
Operated by relatively moving fluid or pressure differential
Including motorized fan
446462, 446484, 446 57, A63H 3340, A63H 2902, A63H 2922
Patent
active
050450131
ABSTRACT:
An air-cushion vehicle toy [1] includes a first motor [3b] for driving a propeller fan [3a], a second motor [4b] for driving a hovering fan [4a], and a body [1a] detachably mounted on a chassis [1b], on which a power supply [5a] is supported, and covering the upper surface of the chassis [1b] with various components supported thereon. The air-cushion vehicle toy [1] further includes a power cutoff mechanism [5] for breaking a power supply circuit to deenergize the first and second motors when the body [1a] is removed from the chassis [1b].
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Hafer Robert A.
Kabushiki Kaisha Gakushu Kenkyusha
Muir D. Neal
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