Electromechanical evacuation exit indicating flag

Details Electromechanical evacuation exit indicating flag Electromechanical evacuation exit indicating flag

1987-08-20

1989-02-28

Swann, III, Glen R.

Communications: electrical

Condition responsive indicating system

Specified indicator structure

340628, 340629, 340630, 340693, G08B 1710, G08B 524

Patent

active

048089770

ABSTRACT:
An apparatus for indicating an emergency exit in case of fire in a building, includes a smoke alarm apparatus adapted to relay an electrical activating signal causing a luminous exit indicating flag to be projected outwardly from a wall adjacent an emergency exit and near the floor, for indicating exit locations to persons evacuating a smoke filled building.

REFERENCES:
patent: 2429363 (1947-10-01), McLaren
patent: 3353170 (1967-11-01), Meili et al.
patent: 3521263 (1970-07-01), Lampart et al.
patent: 3987426 (1976-10-01), Jansen
patent: 4074225 (1978-02-01), Vandeweghe
patent: 4255746 (1981-03-01), Johnson et al.
patent: 4283657 (1981-08-01), Gordon et al.
patent: 4422069 (1983-12-01), Edstrom et al.
patent: 4489308 (1984-12-01), Logan, Jr. et al.
The Dallas Morning News, Feb. 13, 1987.
Seton Name Plate Corporation, Product Description.

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