Flexible or portable closure – partition – or panel – Plural strip – slat – or panel type – With mounting or supporting means
Patent
1990-06-08
1991-09-10
Purol, David M.
Flexible or portable closure, partition, or panel
Plural strip, slat, or panel type
With mounting or supporting means
160189, E05D 1506
Patent
active
050465449
ABSTRACT:
A vibrating damping device is provided for a roll up door on a truck and the like. The roll up door has a plurality of door panels hinged together that ride within a frame. The device consists of a compression mechanism mounted to the uppermost door panel, an elongated cable that keep the panels in compression at the same time as securing the door in a locked closed position.
REFERENCES:
patent: 1286664 (1918-12-01), Larson
patent: 2319303 (1943-05-01), Crawford
patent: 2779980 (1957-02-01), Rhodes
patent: 2966212 (1960-12-01), Fimbel
patent: 3196933 (1965-07-01), Schneider
patent: 3280521 (1966-10-01), Keathly
patent: 3424223 (1969-01-01), Rosenblatt
patent: 4575980 (1986-03-01), Shuler
Miller Richard L.
Purol David M.
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