Device for manually operating a blind, preferably a vertical bli

Details Device for manually operating a blind, preferably a vertical bli Device for manually operating a blind, preferably a vertical bli

1995-05-25

1997-01-21

Purol, David M.

Flexible or portable closure, partition, or panel

Plural strip, slat, or panel type

Venetian blind type

160320, 160900, E06B 930

Patent

active

055952321

ABSTRACT:
A device for the manual operation of a blind, preferably a vertical blind, by way of a pull cord, which is pulled as a loop with a leading end and a return end by a slat carriage movable in a guide with a slat each arranged on them around their longitudinal axis. The device has a grip body that can be grasped, with a passage for the leading end and a passage for the return end of the pull cord. A clamping device is provided that can be switched from the outside for the leading end. A clamping device is also provided that can be switched from the outside for the return end (6b) of the pull cord (6).

REFERENCES:
patent: 3050803 (1962-08-01), Hulterstrum
patent: 3123182 (1964-03-01), Malone et al.
patent: 3478807 (1969-11-01), Hertzberg
patent: 4813469 (1989-03-01), Scott
patent: 5125447 (1992-06-01), Suggs
patent: 5167268 (1992-12-01), Mao
patent: 5465775 (1995-11-01), Biba et al.
patent: 5465779 (1995-11-01), Rozon
patent: 5472035 (1995-12-01), Biba et al.
patent: 5472036 (1995-12-01), Judkins

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