Electricity: circuit makers and breakers – Electric switch details – Indicators
Patent
1980-08-25
1982-03-23
Marcus, Stephen
Electricity: circuit makers and breakers
Electric switch details
Indicators
200276, 200296, 200302, 200339, H01H 916
Patent
active
043214436
ABSTRACT:
A lighted toggle lever switch having a pair of like insulator halves (14, 16) with short trunnions (14a, 16a) that pivot a toggle lever (8) at opposite ends of a lateral hole 10b therethrough, these insulator halves lining the metal cover (4) and bushing (6) and each having a channel (14j, 14k) for a lamp terminal. Coaxial helical spring connectors (20, 22) separated by an insulating tube (26) electrically connect the terminals to a lamp bulb (18) within the hollow toggle lever handle that has a threaded-in lens cap (12) at its external end.
REFERENCES:
patent: 2252489 (1941-08-01), Bluemle
patent: 2846548 (1958-08-01), Christenson
patent: 3301988 (1967-01-01), Weitzman
patent: 3350521 (1967-10-01), Brown
patent: 3409751 (1968-11-01), Kreiger
patent: 3437775 (1969-04-01), Piber
patent: 3614362 (1971-10-01), Keranen
patent: 3711669 (1973-01-01), Keranen
patent: 4013856 (1977-03-01), Joss et al.
patent: 4055739 (1977-10-01), Piber
patent: 4172973 (1979-10-01), Sand
Autio W. A.
Eaton Corporation
Grace C. H.
Marcus Stephen
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