Reinforcing means for roll-up shutter

Flexible or portable closure – partition – or panel – Plural strip – slat – or panel type – Roll type

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Details

160113, 49 57, E06B 908

Patent

active

040857883

ABSTRACT:
A reinforcing means for a closure having a slatted, articulated, shutter for openings in a wall of a building, in the form of a readily detachable beam disposed in close proximity with the shutter. The lower end of the beam is attached to the frame of the closure, and the upper end of the beam is received within a slotted member attached to a wall of the building.

REFERENCES:
patent: 1420932 (1922-06-01), Langeberg
patent: 1784292 (1930-12-01), Johnson
patent: 2275729 (1942-03-01), Casse
patent: 2794217 (1957-06-01), Croft
patent: 3104699 (1963-09-01), Wolf et al.
patent: 3195615 (1965-07-01), Neisewander
patent: 3672098 (1972-06-01), Webb, Jr. et al.
patent: 3732913 (1973-05-01), Wrono
patent: 3853166 (1974-12-01), Wrono

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