Switch having a displaying function

Details Switch having a displaying function Switch having a displaying function

1996-09-03

1998-04-28

Walczak, David J.

Electricity: circuit makers and breakers

Electric switch details

Indicators

200313, 200292, H01H 900

Patent

active

057433828

ABSTRACT:
A switch having a displaying function of the present invention includes a housing, a switching device installed in the housing for performing a switching operation and a displaying device installed in the housing and connecting with the switching device for displaying an ON/OFF status of the switch. The displaying device further includes an indicating element providing the switch status, a resilient element connecting with the indicating element in order that the indicating element provides the switch status in response to the switching operation, and a cushion device connecting with the resilient element for cushioning a pressure imposed thereon during the switching operation in order to lengthen a life of the displaying device.

REFERENCES:
patent: 3433914 (1969-03-01), Ericsson
patent: 4293753 (1981-10-01), Kanada
patent: 4347417 (1982-08-01), Sorenson

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