Electricity: circuit makers and breakers – Electric switch details – Indicators
Patent
1995-01-09
1995-11-07
Luebke, Renee S.
Electricity: circuit makers and breakers
Electric switch details
Indicators
200312, H01H 916
Patent
active
054649552
ABSTRACT:
A household appliance operated by electromechanical controls has a control console that contains a light source to project light onto selected portions of a plastic control console faceplate to illuminate data such as appliance functions and control settings. Data on the control console plastic faceplate can be illuminated upon the occurrance of a predetermined event and in different colors. Control knobs carry a plastic disk that has illuminated data, a clear selection window, and a translucent portion which aligns with illuminated data on the plastic control console faceplate.
REFERENCES:
patent: 2541892 (1951-02-01), Schulze
patent: 2607873 (1952-08-01), Sheidler
patent: 2648305 (1953-08-01), Appleman
patent: 2933581 (1960-04-01), Naimer
patent: 3230321 (1966-01-01), MeLann
patent: 3393657 (1968-07-01), Fukunishi
patent: 3566063 (1971-02-01), McConnell
patent: 3902375 (1975-09-01), Herrick et al.
patent: 4288671 (1981-09-01), Morrison
patent: 4851624 (1989-07-01), Chestnut et al.
Emerson Electric Co.
Luebke Renee S.
Waldkoetter Eric R.
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