Static structures (e.g. – buildings) – Framing to receive door – doorjamb – or window sash
Reexamination Certificate
2000-03-03
2008-10-07
Strimbu, Gregory J. (Department: 3634)
Static structures (e.g., buildings)
Framing to receive door, doorjamb, or window sash
C049S400000, C052S793100
Reexamination Certificate
active
07430835
ABSTRACT:
A door and frame combination for an air handling unit consists of a frame, a hinged door with a hollow core filled with insulating material, and a gasket having a flexible gasket wall with anti-roll extensions. The gasket may have a friction-reducing material on its surface to assist in preventing roll-over by the closing door. Optional thermal pockets in the door and frame are filled with high-density polyurethane to provide further protection against air leakage.
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Temtrol Catalog, pp. 1-25, Jan. 1998.
A.J. Manufacturing, Inc.
Briggs and Morgan P.A.
Capes Nelson R.
Helget Gerald E.
Strimbu Gregory J.
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