Electricity: circuit makers and breakers – Electric switch details – Indicators
Patent
1997-12-23
1999-11-09
Luebke, Renee S.
Electricity: circuit makers and breakers
Electric switch details
Indicators
H01H 916
Patent
active
059818875
ABSTRACT:
A circuit breaker ON/OFF contact position indicator employs a bell crank assembly interconnecting between the target indicator at the front of the circuit breaker enclosure and the circuit breaker contact closing shaft at the rear thereof to provide accurate real time indication of the ON/OFF condition of the circuit breaker contacts.
REFERENCES:
patent: 3084238 (1963-04-01), Baskerville
patent: 3095489 (1963-06-01), Baird
patent: 3729065 (1973-04-01), Baskerville et al.
patent: 4167988 (1979-09-01), Acampora et al.
patent: 4475021 (1984-10-01), Mochizuki et al.
patent: 4672501 (1987-06-01), Bilac et al.
patent: 5477016 (1995-12-01), Baginski et al.
Castonguay Roger N.
M'Sadoques Andre J.
Robarge Dean A.
Rosen James L.
General Electric Company
Horton Carl B.
Luebke Renee S.
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