Flexible or portable closure – partition – or panel – Plural and/or with rigid closure – Plural strip – slat – or panel assemblies
Patent
1992-11-12
1993-09-07
Johnson, Blair M.
Flexible or portable closure, partition, or panel
Plural and/or with rigid closure
Plural strip, slat, or panel assemblies
160210, 49127, E06B 348
Patent
active
052420051
ABSTRACT:
A breakaway bi-folding door assembly, which would include a pair of bi-folding doors of the type having a first end hinged to an upper frame, and a second end travelling within a slot in the frame to allow the doors to fold and unfold between open and closed positions for defining an open or closed doorway through a passage. Furthermore, the assembly would include a movable plate member for each of the bi-folding doors, positioned on the frame, and hinged along one end for moving outward from the frame.
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Johnson Blair M.
Optima Inc.
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