Foldable staircases for vehicles

Details Foldable staircases for vehicles Foldable staircases for vehicles

1986-02-24

1987-06-02

Machado, Reinaldo P.

Fire escape, ladder, or scaffold

Wall- or floor-attached

Retractable or collapsible beneath floor, track-mounted

182106, 182163, 2441296, B64C 124

Patent

active

046695745

ABSTRACT:
The present invention has as an object a foldable staircase for vehicles, for examples in airplane, which, once folded, is housed in a compartment provided in the fuselage.
This staircase comprises:

REFERENCES:
patent: 2779525 (1957-01-01), Vogel
patent: 2863594 (1958-12-01), Shafer
patent: 2990148 (1961-06-01), James
patent: 3047093 (1962-07-01), Cruz
patent: 3083784 (1963-04-01), Urian
patent: 3403749 (1968-10-01), Warren
patent: 3941337 (1976-03-01), Molter
patent: 4014486 (1977-03-01), Nelson
patent: 4039163 (1977-08-01), Shorey

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