Contractible escape ladder

Details Contractible escape ladder Contractible escape ladder

1982-10-12

1984-12-25

Machado, Reinaldo P.

Fire escape, ladder, or scaffold

Wall- or floor-attached

Ladder

182160, E06C 900

Patent

active

044898070

ABSTRACT:
A contractible escape ladder, configured for deployment from a collapsed configuration outwardly proximate a wall of a building structure to an escape configuration, is comprised of first and second ladder rails pivotal about a plurality of ladder rungs bridging same and nestable interiorly thereof and a latching member for maintaining the rails juxtaposed one to another in the collapsed configuration, including a latch release pin traversing the wall for deployment of the ladder from a position inside the building while maintaining the ladder secure from positions outside the building.

REFERENCES:
patent: 301785 (1884-07-01), Amsler-Laffon
patent: 2588230 (1952-03-01), George
patent: 2957539 (1960-10-01), Padlo
patent: 2962113 (1960-11-01), Heimlicher et al.
patent: 2976070 (1961-03-01), Gollbach
patent: 4165112 (1979-08-01), Kleefeldt
patent: 4208837 (1980-06-01), Black

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