Folding overhead doors

Details Folding overhead doors Folding overhead doors

1980-06-09

1983-04-12

Caun, Peter M.

Flexible or portable closure, partition, or panel

With hood, canopy, shield storage chamber, or outrigged...

For plural strip, slat, or panel and/or pleating type

160229R, E06B 300

Patent

active

043794785

ABSTRACT:
A folding overhead door assembly is provided having a guide means up of two superimposed oval channels on each side of a door opening, the channels having side-by-side vertical legs and spaced apart horizontal legs, a plurality of normally coplanar door sections mounted for movement at top and bottom of each side in one of said channels, and means pivotally attaching adjacent door sections together along like horizontal edge portions whereby the door sections remain in a substantially vertical plane from their coplanar position in a door opening to a side-by-side position on the spaced horizontal legs of the channels.

REFERENCES:
patent: 437597 (1890-09-01), Hicks
patent: 475611 (1892-05-01), Rosenthal
patent: 2729287 (1956-01-01), Goldner
patent: 3021896 (1962-02-01), Buono et al.
patent: 3101776 (1963-08-01), Voris
patent: 3280888 (1966-10-01), Davis
patent: 3304994 (1967-02-01), Kozak

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