Toys having magnetic switches

Details Toys having magnetic switches Toys having magnetic switches

1988-06-09

1989-11-07

Hafer, Robert A.

Amusement devices: toys

Having permanent magnet

For operating valve, switch, or clutch

446136, 74DIG4, 192 84PM, 272 31R, A63H 3326, A63H 1320, F17D 1900

Patent

active

048788694

ABSTRACT:
A toy having a movable element is provided with a magnetic actuator which includes a magnet that is placed in proximity to a magnetically attractable component of a transmission disposed within the toy for transmitting power from a motor to the movable element of the toy. The magnet is embedded in a play piece which is placed on the toy on a designated area in proximity to the magnetically attractable component.

REFERENCES:
patent: 1388232 (1921-08-01), Zsarnay
patent: 2659998 (1953-11-01), Cavanaugh
patent: 3411237 (1968-11-01), Crossman
patent: 3466795 (1969-09-01), Friedman
patent: 3471143 (1969-10-01), Lakin
patent: 3596401 (1971-08-01), Camire
patent: 3798833 (1974-03-01), Campbell
patent: 3803735 (1974-04-01), Stubbmann
patent: 3916939 (1975-11-01), Gillard
patent: 4757946 (1988-07-01), Johnson

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