Pushbutton switch with resilient extensible pivotable contact el

Details Pushbutton switch with resilient extensible pivotable contact el Pushbutton switch with resilient extensible pivotable contact el

1987-12-21

1988-12-06

Luebke, Renee S.

Electricity: circuit makers and breakers

Liquid contact

Time delay

200241, H01H 1352

Patent

active

047897643

ABSTRACT:
A push button operated electrical switch is disclosed including a resiliently deflectable contact element including a concavo-convex portion and a pivotable contact arm. Upon actuation, the concavo-convex portion deflects and extends contacting a ramp which causes the pivotable contact arm to pivot into wiping type contact with a stationary contact.

REFERENCES:
patent: 755125 (1904-03-01), Friedberg
patent: 2507381 (1980-05-01), Morse
patent: 4220835 (1980-09-01), Storz et al.

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