Flexible or portable closure – partition – or panel – Plural strip – slat – or panel type – With mounting or supporting means
Patent
1989-01-09
1990-05-08
Purol, David M.
Flexible or portable closure, partition, or panel
Plural strip, slat, or panel type
With mounting or supporting means
160199, E05D 1526
Patent
active
049229877
ABSTRACT:
An accordion type folding door assembly designed for mounting across the entrance to a space to be secured. The panels of the assembly are interconnected by supplemental hinges completely shielding the spaces from vandalism and forcible entry, while simultaneously rigidifying and stiffening the door structure.
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Jones Ralph D.
Lewis Mark F.
Marontate John D.
Farley Eugene D.
Purol David M.
Woodfold-Marco Mfg., Inc.
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