Emergency escape system

Fire escape – ladder – or scaffold – Door and ladder

Reexamination Certificate

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Details

C182S239000, C182S070000

Reexamination Certificate

active

06868942

ABSTRACT:
An emergency escape system includes an escape apparatus and a door. The escape apparatus is connected to the door. The escape apparatus includes a cord and a release mechanism. The release mechanism is configured to provide a controlled lowering of a person being lowered on the cord.

REFERENCES:
patent: 2709030 (1955-05-01), Vroman et al.
patent: 3844377 (1974-10-01), Wilkins
patent: 4934484 (1990-06-01), Green et al.
patent: 5064021 (1991-11-01), Bauer
patent: 5277271 (1994-01-01), Lemay
patent: 5467841 (1995-11-01), Krumal
patent: 5785147 (1998-07-01), Lee
patent: 6771181 (2004-08-01), Hughen, Jr.

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