Switch position indicator

Details Switch position indicator Switch position indicator

1987-07-02

1988-07-05

Scott, J. R.

Electricity: circuit makers and breakers

Electric switch details

Indicators

H01H 900

Patent

active

047556447

ABSTRACT:
A switch position indicator for use in indicating the status of a push button type switch or a plurality of push button switches. A switch front (350) includes windows (352, 354) which may be selectively illuminated to advise the operator of the status of the switch. A pivoted spring (310) driven by cams (304, 306) connected to portions of the switch is utilized to control the position of a shade (312) for covering and uncovering the selected window openings to indicate the status of the switch.

REFERENCES:
patent: 2260592 (1941-10-01), Winning
patent: 3683145 (1972-08-01), Berenbaum et al.
patent: 3845736 (1974-11-01), Golbeck et al.
patent: 3855959 (1974-12-01), Hinze
patent: 4187419 (1980-02-01), Warren
patent: 4205533 (1980-06-01), Sterling
patent: 4280031 (1981-07-01), Kondo et al.
patent: 4420664 (1983-12-01), Takahashi

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