Thermal insulating curtain, especially for use in greenhouses

Details Thermal insulating curtain, especially for use in greenhouses Thermal insulating curtain, especially for use in greenhouses

1978-03-08

1980-04-08

Kannan, Philip C.

Flexible or portable closure, partition, or panel

Pleating type

160120, 160166R, E06B 394

Patent

active

RE0302546

ABSTRACT:
A thermal insulating curtain, especially for use in greenhouses, which comprises a plurality of superimposed uni-directionally arranged tubular members with a common slat-like partition between each two adjacent ones of said tubular members. Each of these tubular members along its two opposite sides has a folding crease to allow collapsing said tubular members to thereby permit collapsing the entire curtain in a manner of a blind or to roll the curtain up in the manner of a shade.

REFERENCES:
patent: 1827718 (1931-10-01), Whitney
patent: 1937342 (1933-11-01), Higbie
patent: 2874612 (1959-02-01), Luboshez

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