Illuminated pushbutton switch

Details Illuminated pushbutton switch Illuminated pushbutton switch

1975-02-06

1977-01-11

Schaefer, Robert K.

Electricity: circuit makers and breakers

Electric switch details

Indicators

200159R, H01H 900

Patent

active

040028739

ABSTRACT:
A pushbutton switch has a button telescopically mounted on a switch base and a contact with a plurality of outwardly extending arms positioned between the button and the base. One group of arms is disposed for contact with the terminals within the base and another group of arms is positioned to receive the actuating force from the button. Illuminating means are positioned within the base and are disposed to direct light through an opening in the contact toward a light transmissive portion of the button.

REFERENCES:
patent: 3626171 (1971-12-01), Abramowitz
patent: 3663780 (1972-05-01), Goldbeck
patent: 3826884 (1974-07-01), Lewandowski
IBM Technical Disclosure Bulletin, vol. 16, No. 3, Aug. 1973, "Illuminated Keybutton Module" G. M. O'Donnell, pp. 822-823.

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