Telescopic emergency egress device

Details Telescopic emergency egress device Telescopic emergency egress device

1998-07-13

1999-11-09

Chin-Shue, Alvin

Fire escape, ladder, or scaffold

Wall- or floor-attached

182231, 182236, A62B 112

Patent

active

059796014

ABSTRACT:
A telescopic emergency egress device includes an outer tube having a front end and a back end, an inner tube having a front end and being telescopically movable along the outer tube, a spring compressed to push the inner tube to move from a retracted position to an extended position, a retainer operable to maintain the inner tube in the retracted position, and a device for lowering a person at the front end of the inner tube from a higher level to a lower level at a speed of sufficient safety to the person.

REFERENCES:
patent: 3844377 (1974-10-01), Wilkins
patent: 4287963 (1981-09-01), Coxsey
patent: 4440261 (1984-04-01), Clark
patent: 4703831 (1987-11-01), Forrest

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