Pull-push switch

Details Pull-push switch Pull-push switch

1982-05-07

1986-07-22

Marcus, Stephen

Electricity: circuit makers and breakers

Suspended-wire controlled

200293, H01H 518

Patent

active

046021370

ABSTRACT:
In a pull-push switch having an insulating case, an operating shaft, movable contacts, stationary contacts, and inverting springs, the movable and stationary contacts being engaged or disengaged through the inverting springs by pushing or pulling the operating shaft; the improvement comprising the fact that the stationary contacts are disposed on the inner surface of one side plate of the insulating case, that the inverting springs are directly extended between the movable contacts and the operating shaft, and that tapered portions for guiding the installation of the inverting springs are disposed on the inner surface of the side plate. The improved pull-push switch is small in size, and is efficiently assembled.

REFERENCES:
patent: 1861046 (1932-05-01), Bower
patent: 2384412 (1945-09-01), Woods
patent: 2967218 (1961-01-01), Dorjee
patent: 3402374 (1968-09-01), Gaines et al.
patent: 3598945 (1971-08-01), Matsui
patent: 3641292 (1972-02-01), Tanaka
patent: 3731016 (1973-05-01), Nadaguchi
patent: 3840838 (1974-10-01), Ja et al.
patent: 3939318 (1976-02-01), Brown et al.
patent: 4086455 (1978-04-01), Takahashi

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