Fire escape – ladder – or scaffold – Chute or escape tower for personnel
Reexamination Certificate
2006-02-07
2006-02-07
Thompson, II, Hugh B. (Department: 3634)
Fire escape, ladder, or scaffold
Chute or escape tower for personnel
C182S070000
Reexamination Certificate
active
06994182
ABSTRACT:
A safety device for escaping from building, which includes a flexible tube-shaped object (8), interval installing elastic apparatus (6) longitudinal along the flexible tube-shaped object (8), a supporting frame (9) installed on the top of said flexible tube-shaped object (8), escaping entry (11) installed on the supporting frame (9). Using the safety device according to the present invention, people can safely descend onto the ground from the high building through said flexible tube-shaped object (8), when the accident occurs in the building.
REFERENCES:
patent: 4099595 (1978-07-01), Tracy
patent: 4099596 (1978-07-01), Tracy
patent: 4240520 (1980-12-01), LaGrone et al.
patent: 4778031 (1988-10-01), Curiel
patent: 2031695 (1989-02-01), None
patent: 2043511 (1989-08-01), None
patent: 2338032 (1999-09-01), None
patent: 2232138 (1990-12-01), None
patent: WO9722514 (1997-06-01), None
East IP Group
Thompson II Hugh B.
Wang Anwu
Yu Philip K.
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