Push-button switch with plunger and switching mechanism

Electricity: circuit makers and breakers – Electric switch details – Contact

Patent

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Details

200314, 200456, 200526, H01H 900

Patent

active

048734020

ABSTRACT:
A push-button switch having a lamp portion and a switch portion. The lamp portion includes a lamp, a lamp holder, a lamp casing, and a housing. The lamp holder is fixed within the housing and the lamp casing moves up or down to turn off or turn on the switch. The switch portion of the push-button switch includes a switch base, a plunger, and a cam. The plunger moves in conjunction with the lamp casing and has a cam formed on one end. The cam is guided along guides that are formed on the switch base, and holds the lamp casing and plunger in a raised position in which the switch is turned off and a lowered position in which the switch is turned off.

REFERENCES:
patent: 3394403 (1968-07-01), Dennison
patent: 4096368 (1978-06-01), Grebner
patent: 4354079 (1982-10-01), Yoshimura
patent: 4398075 (1983-08-01), Vogel
patent: 4431879 (1984-02-01), Fujita et al.

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