Push-button switch

Details Push-button switch Push-button switch

1989-01-04

1990-03-13

Cusick, Ernest G.

Electricity: circuit makers and breakers

Snap

Double snap

200283, 200314, 200467, 200526, H01H 916, H01H 312

Patent

active

049084852

ABSTRACT:
A switch in which a switch unit is constituted by situating the free end of a first movable member disposed with a contact between stationary contacts opposing to each other along the vertical direction, while engaging the other end of the movable member to a fixed portion, pivoting one end of a second movable member to the free end of the first movable member while engaging a spring to the other end of the s econd movable member, thereby biasing the contact of the first movable member to one of the stationary contacts, and setting the other end of the second movable member to a switch operation portion, as well as a switch wherein a housing, which enhouses a push button unit containing an illumination unit, a socket unit to be connected to the illumination unit and a plunger to be connected to the push button switch, contains to secure the switch mechanism at the lower opening thereof and the lower end of the plunger is disposed to the switch operation portion.

REFERENCES:
patent: 3030465 (1962-04-01), Roeser
patent: 3105887 (1958-10-01), Korsgren et al.
patent: 3432632 (1969-03-01), Schenke
patent: 3691333 (1972-09-01), Elliott
patent: 3764761 (1973-10-01), Poltorak et al.
patent: 4242545 (1980-12-01), Schweitzer
patent: 4268735 (1981-05-01), Iwakiri
patent: 4350857 (1982-09-01), Fillus et al.
patent: 4354078 (1982-10-01), Yoshimura
patent: 4374373 (1983-02-01), Kurz
patent: 4431879 (1984-02-01), Fujita et al.
patent: 4447685 (1984-05-01), Ohashi et al.
patent: 4453059 (1984-06-01), Fukushima
patent: 4495391 (1985-01-01), Kitao et al.
patent: 4496813 (1985-01-01), Fukushima
patent: 4673778 (1987-06-01), Lewandowski

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