Electricity: circuit makers and breakers – Electric switch details – Indicators
Patent
1996-06-20
1997-07-29
Walczak, David J.
Electricity: circuit makers and breakers
Electric switch details
Indicators
200292, 200526, H01H 900
Patent
active
056514506
ABSTRACT:
A switch has a casing and a switching member displaceably positioned in the casing and having switching contacts. An actuating element, connected to the switching member, for actuating the switch is provided. A holding member is provided. A printed circuit board with a printed circuit, connected to the switching contacts, and with electronic components is provided. The printed circuit board is mounted inside the holding member. A light source is electrically connected to the printed circuit board for illuminating the actuating element. The light source is mounted on an outer side of the holding member. The holding member together with the printed circuit board and the light source form a pre-assembled unit inserted into the switching member such that the light source faces the actuating element.
REFERENCES:
patent: 4496813 (1985-01-01), Fukushima
patent: 5252798 (1993-10-01), Kamada
patent: 5373132 (1994-12-01), Achermann et al.
patent: 5391848 (1995-02-01), Murphy
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