Fire escape – ladder – or scaffold – Convertible – Ladder
Patent
1987-05-22
1989-03-28
Machado, Reinaldo P.
Fire escape, ladder, or scaffold
Convertible
Ladder
182 77, 182 95, 182163, E06C 910
Patent
active
048155616
ABSTRACT:
An escape device in accordance with the present invention includes an escape opening through the outside wall of a building at second and higher floor level, such opening being tall enough to allow a person to walk through it. A ladder, comprised of at least two sections, is pivoted to structure in the opening and is extendable to reach ground level outside the building. The ladder is stowed in the escape opening and ready for instant use in an emergency.
REFERENCES:
patent: 727028 (1903-05-01), Thomas
patent: 1629541 (1927-05-01), Scholer
patent: 3344886 (1967-10-01), Boscarino, Jr.
patent: 3363722 (1968-01-01), Rimi
patent: 3415341 (1968-12-01), Hostetler
patent: 3444958 (1969-05-01), McCall
patent: 3946833 (1976-03-01), Riehlmann
patent: 3980157 (1976-09-01), Wrigley
patent: 4235306 (1980-11-01), Ross et al.
patent: 4445589 (1984-05-01), Longenecker
patent: 4476957 (1984-10-01), Ory
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