Laborsaving venetian blind

Details Laborsaving venetian blind Laborsaving venetian blind

E - Fixed Constructions

06

B

E06B 9/32 (2006.01) E06B 9/303 (2006.01) E06B 9/327 (2006.01) E06B 9/388 (2006.01)

Patent

CA 2427970

A laborsaving Venetian blind includes a headrail fixedly fastened to a top side of a window, a bottom rail spaced below the headrail, a set of slats, ladder tapes holding the slats in parallel between the headrail and the bottom rail, two laborsaving guides mounted in the bottom rail, each laborsaving guide having two rollers corresponding to front and rear sides of the slats, and two lift cords. Each Lift cord has first end fixedly fastened to the headrail and a second end extending downwards from the headrail toward a front side of the bottom rail and then extending through the rollers of one laborsaving guide to a back side of the bottom rail and then extending upwards to the headrail for operation by the user.

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