Illumination – With switch plate or socket
Patent
1997-11-13
2000-01-04
Sember, Thomas M.
Illumination
With switch plate or socket
362 20, 362276, 362802, F21V 3300
Patent
active
060102284
ABSTRACT:
A housing for a wireless emergency safety light which is mechanically connectable to a conventional light switch for a light fixture or a plug receptacle for providing power to a load. The housing replaces a conventional switch plate having at least one opening for receiving the switch actuator of the light switch or for receiving the electrical plug receptacle. The emergency safety light includes at least one compartment in the housing for receiving batteries; a second compartment in the housing for receiving an emergency light source adapted to be connected to the batteries; and an antenna for sensing the loss of electrical power to the light switch and, in response thereto, for actuating the emergency light source.
REFERENCES:
patent: 4001803 (1977-01-01), Lombardo
patent: 4514789 (1985-04-01), Jester
patent: 4631649 (1986-12-01), McCue et al.
patent: 4982176 (1991-01-01), Schwarz
patent: 5309145 (1994-05-01), Branch et al.
patent: 5473517 (1995-12-01), Blackman
patent: 5523927 (1996-06-01), Gokey
Blackman Stephen E.
Wolfgang Thomas
Blackman Stephen E.
DelGizzi Ronald E.
Sember Thomas M.
Sutton Ezra
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