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Two-piece-center-mull-for-multiple-door-assembly

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Two piece center mull for multiple door assembly

Details

Inventors: McKann, H. Smith; Schmidt, Jr., Gerald;
Assignee: General Products Company, Inc. (Fredericksburg, VA)
Primary Examiner: Safavi; Michael
Assistant Examiner:
Attorney, Agent or Firm: Roylance, Abrams, Berdo & Goodman, L.L.P.

A center mull for a double or multiple door assembly has a mull base and mull closure. The door assembly has a fixed inactive door and a movable active door. The mull base and mull closure are of non-wooden material. The mull base has a base end member and base sides angularly extending from opposite end edges of the base and member. The mull base is attached to the fixed door. The mull closure has a closure end member and closure sides angularly extending from opposite end edges of the closure end member. Couplings on the free ends of the base sides and closure sides attach the mull closure to the mull base.

DETAILED DESCRIPTION An object of the present invention is to provide a center mull for a multiple door assembly which is formed of two non-wooden parts.
Another object of the present invention is to provide a center mull which can be easily used as a replacement part in existing door systems.
A further object of the present invention is to provide a center mull for multiple door assemblies which is simple and inexpensive to manufacture, is simple and inexpensive to install, and is resistant to rotting.
The forgoing objects are basically obtained by a center mull for a double door assembly of a fixed inactive door and a movable active door comprising a mull base and a mull closure, each of non-wooden material.
The mull base has a base end member and base sides angularly extending from opposite end edges of the base end member.
Attachment means secures the base end member to the fixed door.
The mull closure has a closure end member and closure sides angularly extending from opposite end edges of the closure end member.
First and second coupling means on free ends of the base sides and the closure sides attach the mull closure to the mull base.
The foregoing objects are also obtained by a multiple door assembly comprising an outer frame, a fixed inactive door mounted in the frame, a movable active door movably mounted in the frame between open and closed positions in the frame, with the door having abutting edges.
A center mull extends across the frame adjacent to and parallel to the abutting door edges, and comprises a mull base and a mull closure, each of non-wooden material.
The mull base has a base end member and base sides angularly extending from opposite end edges of the base end member.
Attachment means secures the base end member to the fixed door.
The mull closure has a closure end member and closure sides angularly extending from opposite end edges of the closure end member.
First and second coupling means on free ends of the base sides and the closure sides attach the mull closure to the mull base

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