Goods-handling door made up of rigid panels

Details Goods-handling door made up of rigid panels Goods-handling door made up of rigid panels

1991-07-23

1992-11-17

Johnson, Blair M.

Flexible or portable closure, partition, or panel

Plural strip, slat, or panel type

With mounting or supporting means

160236, 16272, E05D 1506

Patent

active

051634937

ABSTRACT:
A goods-handling door constituted by rigid panels connected to reinforcing bars, at least some of which extend into slideways, wherein each panel is constituted by two parallel rails disposed in the vicinity of its longitudinally-extending sides, each rail having fixing means on two opposite longitudinal edges thereof enabling it to be fixed on one edge to connection means for connection with a reinforcing bar and on the opposite edge to at least two spacers for interconnecting the two rails of the panel, with the area between the rails being filled by rigid filler plates.

REFERENCES:
patent: 2311470 (1943-02-01), Ritter
patent: 2411902 (1946-12-01), Skelly
patent: 2926729 (1960-03-01), Zanini
patent: 2951533 (1960-09-01), Lucas et al.
patent: 4567931 (1986-02-01), Wentzel
patent: 4793397 (1988-12-01), Whiteman
patent: 4860813 (1989-08-01), Ballyns et al.

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