Electric heating – Heating devices – With power supply and voltage or current regulation or...
Patent
1999-03-30
2000-10-31
Paschall, Mark
Electric heating
Heating devices
With power supply and voltage or current regulation or...
219492, 219481, 219506, 219519, 219414, 307117, H05B 102
Patent
active
061406201
ABSTRACT:
A device for disconnecting an electric appliance or a component thereof from a source of electricity including a circuit connecting the appliance or component thereof to a power source through a relay or other component to open the circuit; and a timer circuit connected to the relay. The timer circuit includes a processor for setting the timer circuit, and a manually operated switch in communication with the processor. The timer circuit is activated for a predetermined time increment by closing the switch, and the relay is closed while the timer circuit is activated. When the switch is closed again while the timer circuit is activated, an additional time increment is added to the activation period.
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Aldridge James E.
Stewart Carol F.
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