Pictorial symbol switch

Details Pictorial symbol switch Pictorial symbol switch

1993-12-03

1994-07-26

Cusick, Ernest G.

Electricity: circuit makers and breakers

Electric switch details

Indicators

200312, 200311, 200314, H01H 900

Patent

active

053328779

ABSTRACT:
A pictorial symbol switch which is effective to minimize a panel and to prevent an operation in error thereof. The pictorial symbol switch comprises first and second switch units having first and second pictorial symbols indicated on surfaces thereof, respectively, and visually representing first and second events, respectively, which relate to each other and are each to take place when the first or second switch unit is depressed. Thus, an operating section and a display section are provided in an integral relationship with each other for each of the switch units of the pictorial symbol switch.

REFERENCES:
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patent: 4308439 (1981-12-01), Itoh
patent: 4320268 (1982-03-01), Brown
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patent: 4600237 (1986-07-01), Huber et al.
patent: 4608465 (1986-08-01), Harada
patent: 4742198 (1988-05-01), Martin et al.
patent: 4811175 (1989-03-01), De Smet
patent: 4975547 (1990-12-01), Nakayama et al.
patent: 4987279 (1991-01-01), Hirose et al.
patent: 5040479 (1991-08-01), Thrash
patent: 5095409 (1992-03-01), Dematteo et al.

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