Flexible or portable closure – partition – or panel – Plural strip – slat – or panel type – Venetian blind type
Patent
1979-01-10
1981-04-21
Caun, Peter M.
Flexible or portable closure, partition, or panel
Plural strip, slat, or panel type
Venetian blind type
160172, 160176R, E06B 930
Patent
active
042627281
ABSTRACT:
In a vertical blind with a blind head and a number of carriers supported for reciprocating movement in the head, and holders respectively supported in the carriers for pivotal movement and adapted to support a plurality of vertical vanes therefrom, with a control for controlling the reciprocating movement of the carriers and pivotal movement of the holders including a tilt rod: first bevel gears respectively rotatably supported in the carriers and mounted for rotation with the tilt rod, and a second bevel gears respectively connected to the holders and respectively mounted for meshing engagement with the first bevel gears. The carriers are interconnected by special spacer bands and have special openings for receiving the cord for traversing or drawing the blind. The blind is also equipped with a simple arrangement for preventing the cord from sagging, without using an intermediate support.
REFERENCES:
patent: 1550237 (1925-08-01), Beckman
patent: 2659430 (1953-11-01), Lorentzen
patent: 2849063 (1958-08-01), Achler et al.
patent: 3280891 (1966-10-01), Eldredge et al.
patent: 3463219 (1969-08-01), Osterholz
patent: 3630264 (1971-12-01), Debs
patent: 3878877 (1975-04-01), Bruneau et al.
patent: 3921695 (1975-11-01), Debs
patent: 4122884 (1978-10-01), Salzmann
patent: 4128914 (1978-12-01), de Wit
patent: 4140169 (1979-02-01), Arena
Caun Peter M.
Levolor Lorentzen, Inc.
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