Power saving system which assures room security

Details Power saving system which assures room security Power saving system which assures room security

1982-01-07

1983-07-05

Wayner, William E.

Automatic temperature and humidity regulation

High and low temperature alternate

165 11R, 70 57, 200 6162, E05B 6500, G05D 2300

Patent

active

043914063

ABSTRACT:
A power saving unit which also assures room security by requiring a door to be properly locked before particular electric loads will be energized. The system includes switches connected to the door providing indication of whether the door is open, closed, or locked. A control circuit controls the energization of a particular electric load connected to the system. A suitable gate responds to the door being locked or opened to activate the control circuit for maintaining the load energized. It responds to the door being closed but unlocked to keep the load energized for a predetermined interval of time after which the load will be switched off. Suitable indicator lights are provided to remind the guest to lock his door in order to retain the loads energized.

REFERENCES:
patent: 4101886 (1978-07-01), Grimes et al.
patent: 4315596 (1982-02-01), Johnson, Jr. et al.

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