Dual function dragging device for curtain

Details Dual function dragging device for curtain Dual function dragging device for curtain

1999-06-14

2000-09-12

Johnson, Blair M.

Flexible or portable closure, partition, or panel

Plural strip, slat, or panel type

Venetian blind type

1601681R, 1601761R, E06B 9308

Patent

active

061163236

ABSTRACT:
A dual function dragging device for curtain is characterized in that a dragging device is driven by a driving means to has clockwise or counterclockwise rotation. The dragging device comprises a shaft and a clutch means wherein the clutch means performs an initial dragging to the slats, thus providing dual function for opening/closing the curtain and changing the angle of the drapes.

REFERENCES:
patent: 2276425 (1942-03-01), Slattery
patent: 2560840 (1951-07-01), Barnes, Sr.
patent: 2663368 (1953-12-01), Walker
patent: 4334572 (1982-06-01), Frei
patent: 4522244 (1985-06-01), Brolin
patent: 4706726 (1987-11-01), Nortoft
patent: 5123472 (1992-06-01), Nagashima et al.
patent: 5133399 (1992-07-01), Hiller et al.

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