Cordless apparatus for operating blinds and shades

Details Cordless apparatus for operating blinds and shades Cordless apparatus for operating blinds and shades

1995-03-30

1995-12-19

Purol, David M.

Flexible or portable closure, partition, or panel

Plural strip, slat, or panel type

Venetian blind type

1601781, 160 8404, E06B 930

Patent

active

054761328

ABSTRACT:
Apparatus for cordless operation of blinds. A pair of actuators are in spiral engagement with a spiral wand coupled to rail mechanism from which the blinds depend. One of the actuators rotates in one direction and the other actuators rotates in an opposite direction. Raising or lowering selective ones of the actuators operates the blinds.

REFERENCES:
patent: 3499477 (1970-03-01), Niwa
patent: 4122884 (1978-10-01), Salzmann
patent: 4759398 (1988-07-01), Renee
patent: 4817698 (1989-04-01), Rossini et al.

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