Collapsible fire escape ladder with anti-tip restraint seat

Details Collapsible fire escape ladder with anti-tip restraint seat Collapsible fire escape ladder with anti-tip restraint seat

1999-02-01

2000-02-29

Chin-Shue, Alvin

Fire escape, ladder, or scaffold

Torso harness

Strand-engaging, with descent retarder

182196, A62B 116

Patent

active

060297719

ABSTRACT:
A collapsible fire escape ladder with an anti-tip restraint seat. The anti-tip restraint seat is attached tD the bottom end of the collapsible ladder and is used to safely lower a person from the upper floor of a building to eliminate the need for carrying the person while descending the collapsible ladder.

REFERENCES:
patent: 1967767 (1934-07-01), Diez
patent: 3677366 (1972-07-01), Loeffel
patent: 4298097 (1981-11-01), Eriksson
patent: 5020633 (1991-06-01), Rangel
patent: 5022491 (1991-06-01), Gill
patent: 5467841 (1995-11-01), Krumal
patent: 5628380 (1997-05-01), Matisi

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