Segmented panel curtain opening closure

Details Segmented panel curtain opening closure Segmented panel curtain opening closure

1979-12-31

1981-12-08

Makay, Albert J.

Flexible or portable closure, partition, or panel

Fabric fastening means

To elongated element

160126, 160184, 160330, 160DIG16, F24F 706, A47H 1301

Patent

active

043041744

ABSTRACT:
An improved opening closure system utilizing a plurality of curtains supported in a way to cover the opening with alternate embodiments having primary and secondary curtains acting as a thermal siphon and with fan units as a power air destratifier.

REFERENCES:
patent: 3170714 (1965-02-01), Stalker
patent: 3254698 (1966-06-01), Fox et al.
patent: 3331425 (1967-07-01), Groves et al.
patent: 3529653 (1970-09-01), Fey, Jr.
patent: 3592256 (1971-07-01), Knight
patent: 4020826 (1977-05-01), Mole
patent: 4184415 (1980-01-01), Nicholson

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