Pushbutton switch

Details Pushbutton switch Pushbutton switch

1978-06-22

1980-06-10

Pollard, Steven M.

Electricity: circuit makers and breakers

Liquid contact

Time delay

200275, H01H 106, H01H 312

Patent

active

042074487

ABSTRACT:
A pushbutton switch is disclosed which comprises a dome-shaped buckling plate spring between a fixed contact on a printed circuit board and a common conductive sheet. The curvature of the plate spring is reversed so as to obtain an electrical communication.

REFERENCES:
patent: 3133170 (1964-05-01), Nanninga
patent: 3950627 (1976-04-01), Murata et al.
patent: 3973091 (1976-08-01), Kaminski
patent: 3995126 (1976-11-01), Larson
patent: 3996429 (1976-12-01), Chu et al.
patent: 4005293 (1977-01-01), Boulanger
patent: 4056700 (1977-11-01), Stannek

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