Pushbutton switch

Details Pushbutton switch Pushbutton switch

1989-03-30

1990-09-11

Luebke, Renee S.

Electricity: circuit makers and breakers

Electric switch details

Indicators

200248, 200530, H01H 1314

Patent

active

049565281

ABSTRACT:
An electrical contact switch for mounting on a printed circuit board, having a base provided with contacts, an illuminated cover movable with respect to the base and arched coil springs on the base arranged transversely to the direction of movement of the cover which resist downward movement of the cover. A shoe joined to the cover is guided for limited movement toward the base and is provided with contacts that engage the contacts on the base.

REFERENCES:
patent: 1353249 (1920-09-01), Lee
patent: 3892934 (1975-07-01), Richards et al.
patent: 3988557 (1976-10-01), Francke et al.
patent: 4142168 (1979-02-01), Natland
patent: 4514609 (1985-04-01), Fricke et al.

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