Lighted wind cone for evacuation aid

Details Lighted wind cone for evacuation aid Lighted wind cone for evacuation aid

1982-01-25

1984-12-04

Groody, James J.

Communications: electrical

Aircraft alarm or indicating systems

Land-based landing guidance

73178T, G08G 500

Patent

active

044867549

ABSTRACT:
An evacuation aid for a high rise building comprising a wind cone lighting device which can be operated for a substantial period of time under emergency power conditions such as from a battery supply. The wind cone is lighted by a single light rotating with the wind cone and powered through slip ring assemblies.

REFERENCES:
patent: 1496486 (1924-06-01), Pedu
patent: 1605086 (1926-11-01), Watson
patent: 1742574 (1930-01-01), Breedlove
patent: 1776111 (1930-09-01), Donaldson
patent: 1946351 (1934-02-01), Boyle
patent: 4046007 (1977-09-01), Tally, Jr.
patent: 4201973 (1980-05-01), Jackson et al.
patent: 4204271 (1980-05-01), Braly
patent: 4241604 (1980-05-01), Hergenrother

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