Smoke detector

Details Smoke detector Smoke detector

2011-06-28

2011-06-28

Crosland, Donnie L (Department: 2612)

Communications: electrical

Condition responsive indicating system

Specified housing

C340S693500, C340S693900, C340S693110, C340S628000, C248S343000, C362S147000, C362S404000

Reexamination Certificate

active

07969321

ABSTRACT:
A smoke detector adapted for installation within a bracket of a ceiling downlight; the smoke detector comprising a lower body portion adapted for engagement with said bracket, and an upper body portion extending upwardly from said lower portion.

REFERENCES:
patent: 3327984 (1967-06-01), Rennie
patent: 4090178 (1978-05-01), Norris
patent: 4812827 (1989-03-01), Scripps
patent: 5315292 (1994-05-01), Prior
patent: 5333418 (1994-08-01), Chambers
patent: 5555455 (1996-09-01), McGinley
patent: 6226939 (2001-05-01), Atkins et al.
patent: 1 039 426 (2000-09-01), None

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