Electrical appliance interlock switch

Details Electrical appliance interlock switch Electrical appliance interlock switch

1983-07-12

1985-07-16

Scott, J. R.

Electricity: circuit makers and breakers

Interlocking

Between plural switches

200 1B, 200 5109, 200 6162, H01H 900, H01H 316

Patent

active

045298521

ABSTRACT:
An interlock switch used with an electrical appliance such as a microwave oven. The interlock switch includes a cantilevered common switch element, and two other switch elements mounted on opposite sides of the common switch elements. When the appliance door is closed, the common switch element makes contact with the switch elements on one side and breaks contact with the switch element on the other side.

REFERENCES:
patent: 3742162 (1973-06-01), Wasemann
patent: 3865097 (1975-02-01), Robinson
patent: 3924085 (1975-12-01), Stone
patent: 3967088 (1976-06-01), Horiuchi
patent: 4101750 (1978-07-01), Doner
patent: 4160885 (1979-07-01), Ellicott et al.
patent: 4233478 (1980-11-01), Stahl et al.

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