Indicator lighting unit

Details Indicator lighting unit Indicator lighting unit

1993-04-06

1994-08-02

Lazarus, Ira S.

Illumination

Plural light sources

With modifier

362245, B60Q 100

Patent

active

053351533

ABSTRACT:
A housing is inserted from the rear side of a case having an indicating plate. The housing has a plurality of illuminating cells corresponding to the indicating plate, and a plurality of bulb insertion holes communicating with the illuminating cells, respectively. A common electrode plate passes through the vicinities of the bulb insertion holes while a plurality of control electrode plates pass through the vicinities of the bulb insertion holes opposite to the common electrode plate. A plurality of bulbs are inserted in and engaged with the bulb insertion holes and are electrically connected to the common electrode plate. One end of each of a plurality of wires are electrically connected to the control electrode plates.

REFERENCES:
patent: 1013947 (1912-01-01), Neil
patent: 4177497 (1979-12-01), McCook et al.
patent: 4177502 (1979-12-01), Hiscock
patent: 4245279 (1981-01-01), Bouchard et al.
patent: 4345308 (1982-08-01), Mouyard et al.
patent: 5084806 (1992-01-01), Nagai
patent: 5245313 (1993-09-01), Polityka
patent: 5255172 (1993-10-01), Brandon et al.

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