Static structures (e.g. – buildings) – Sectioned imperforate facing within perpheral frame; e.g.,... – Intersecting separators within frame
Patent
1993-05-10
1995-10-24
Mai, Lanna
Static structures (e.g., buildings)
Sectioned imperforate facing within perpheral frame; e.g.,...
Intersecting separators within frame
E06B 370
Patent
active
054599725
ABSTRACT:
A new traffic impact door construction is provided together with a method of making same. The door body comprises an internal frame and front and back door face panels that are ultrasonically bonded to the frame, with the frame being constructed from extruded thermoplastic beam-type frame members. At least one of the frame members serves as a door post mount and other frame members serve as a supporting frame for a window pane. The frame members also are adapted to serve as mounts for flexible and resilient door edge seals.
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patent: 5077948 (1992-01-01), Olson et al.
patent: 5184423 (1993-02-01), McCarty
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