Curtain-rope switch controller

Details Curtain-rope switch controller Curtain-rope switch controller

1991-11-14

1992-12-01

Purol, David M.

Flexible or portable closure, partition, or panel

Plural strip, slat, or panel type

Venetian blind type

188 651, E06B 938

Patent

active

051672685

ABSTRACT:
A curtain cord operator has a casing which is mounted on left-hand and right-hand runs of a curtain cord for use in drawing the curtain and a control lever enabling the operator to grip either one of the cords selectively depending on the position of the lever so that the operator can be used to pull down on the selected cord and open or close the curtain accordingly.

REFERENCES:
patent: 3050803 (1962-08-01), Hulterstrum
patent: 3123182 (1964-03-01), Malone et al.
patent: 3633646 (1972-01-01), Zilver
patent: 3931846 (1976-01-01), Zilver
patent: 4502668 (1985-03-01), Dodge
patent: 4813469 (1989-03-01), Scott
patent: 4878269 (1989-11-01), Anscher et al.

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