Device for at least partly closing a vertical opening in a build

Details Device for at least partly closing a vertical opening in a build Device for at least partly closing a vertical opening in a build

1987-07-08

1989-03-14

Britts, Ramon S.

Flexible or portable closure, partition, or panel

Plural strip, slat, or panel type

With mounting or supporting means

160189, E05D 1516

Patent

active

048117773

ABSTRACT:
A device for at least partially closing a vertical passage-way opening in a building by means of a continuous transversely stiff and longitudinally flexible curtain supported on each side by a curtain-carrying chain fitted with rollers riding in a corresponding lateral guideway, the chain being secured to the edge of the curtain and extending over at least the whole length thereof.

REFERENCES:
patent: 1936300 (1933-11-01), Guss
patent: 2789636 (1957-04-01), Lawick
patent: 2909718 (1959-10-01), Lawick
patent: 2920151 (1960-01-01), Lawick
patent: 2947354 (1960-08-01), Nectoux
patent: 3017218 (1962-01-01), Groth et al.
patent: 3129040 (1964-04-01), DeRose
patent: 3166306 (1965-01-01), Peltier
patent: 3981343 (1976-09-01), DeVito
patent: 4341253 (1982-07-01), Eyerle
patent: 4628646 (1986-12-01), Eyerle
patent: 4690195 (1987-09-01), Taylor

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