Movable or removable closures – Plural wings radiate from common pivot; i.e. – revolving
Reexamination Certificate
2008-07-22
2008-07-22
Redman, Jerry (Department: 3634)
Movable or removable closures
Plural wings radiate from common pivot; i.e., revolving
C049S506000
Reexamination Certificate
active
07401438
ABSTRACT:
A revolving door for placement in a facade of a building to provide an entrance and exit to the building, comprising a rotation axis and door leaves mounted on the rotation axis, placed between cylinder segment-like shell elements, wherein the shell elements comprise at least one movable wall segment. The movable wall segment either blocks or gives way to an area between the entrance and the exit.
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Boon Edam B.V.
Myers Jeffrey D.
Oaxaca Vidal A.
Peacock & Myers, P.C.
Redman Jerry
LandOfFree
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