Door with built-in smoke and fire detector

Details Door with built-in smoke and fire detector Door with built-in smoke and fire detector

1997-12-31

1999-03-23

Wu, Daniel J.

Communications: electrical

Condition responsive indicating system

Specific condition

340577, 340584, 340694, 340693, G08B 1710

Patent

active

058866370

ABSTRACT:
A new door with built-in smoke and fire detector for incorporating a smoke and fire detector into a door. The inventive device includes a door having a generally rectangular configuration. The door includes front and rear surfaces. The door includes a short upper edge, a short lower edge, and long opposed side edges. The short upper edge has a recess extending inwardly thereof. The front and rear surfaces have a plurality of openings therethrough in communication with the recess. An alarm system is coupled with respect to the recess in the short upper edge of the housing.

REFERENCES:
patent: 4319234 (1982-03-01), Rice
patent: 4540980 (1985-09-01), Porco
patent: 4855715 (1989-08-01), S'evigny
patent: 4968975 (1990-11-01), Fritz

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