Manipulable door barrier escape apparatus and method

Details Manipulable door barrier escape apparatus and method Manipulable door barrier escape apparatus and method

2005-11-22

2005-11-22

Thompson, II, Hugh B. (Department: 3634)

Movable or removable closures

Processes

C049S356000, C049S338000, C049S141000, C292S092000, C292S280000

Reexamination Certificate

active

06966151

ABSTRACT:
A building escape system, method and apparatus employs a door as both the egress opening from the building, and as the structural member to support the escapee during descent.

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