Movable or removable closures – Processes
Reexamination Certificate
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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Atoll Holdings Inc.
Haefliger William W.
Thompson II Hugh B.
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