Window blind system

Details Window blind system Window blind system

1989-07-26

1990-08-28

Johnson, Blair M.

Flexible or portable closure, partition, or panel

Roll type

With rotating means

160 231, 160 5, E06B 920

Patent

active

049517309

ABSTRACT:
A window blind system for a window comprising a longitudinal casing which is arranged to be transversely fixed to a window frame above a window to be shaded, a roller blind mechanism carrying an opaque blind and mounted to the casing in a position under the casing and a driving assembly and a control circuit and a control unit for operating the roller mechanism unit to roll out or rewind the blind.

REFERENCES:
patent: 3854517 (1974-12-01), Nakamura
patent: 4664169 (1987-05-01), Osaka et al.
patent: 4726409 (1988-02-01), Besler

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