Communications: electrical – Condition responsive indicating system – Specified housing
Patent
1988-06-03
1990-01-23
Swann, III, Glen R.
Communications: electrical
Condition responsive indicating system
Specified housing
307 66, 340584, 340628, 362253, G08B 2300, H02J 700, F21V 3300
Patent
active
048961450
ABSTRACT:
A combined light and fire detector fixture mountable on a recessed electrical box having a housing, mounting means to mount the housing to the electrical box, a light fixture having lamp holding means, mounting means for mounting the light fixture to the housing and electrical conducting means for coupling the lamp holding means to a switch and an alternating current power source, and fire detecting means including smoke or heat sensing elements and being mounted to the outside of the housing to provide easy access thereto and to decrease the heat generated within the housing and electrical box.
REFERENCES:
patent: 4090178 (1978-05-01), Norris
patent: 4255746 (1981-03-01), Johnson et al.
patent: 4257039 (1981-03-01), Webb et al.
patent: 4374406 (1983-02-01), Hepp
patent: 4528620 (1985-07-01), Weber
patent: 4694285 (1987-09-01), Scripps
patent: 4702452 (1987-10-01), Penar
patent: 4717910 (1988-01-01), Scripps et al.
patent: 4812827 (1989-03-01), Scripps
Life Light, Inc.
Mullen Jr. Thomas J.
Swann III Glen R.
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