Retractable blind or shade assembly

Details Retractable blind or shade assembly Retractable blind or shade assembly

E - Fixed Constructions

06

B

E06B 9/26 (2006.01) E06B 9/262 (2006.01) E06B 9/32 (2006.01) E06B 9/36 (2006.01) E06B 9/24 (2006.01)

Patent

CA 2144220

A retractable blind or shade assembly for covering a polygonal contoured surface area, comprising a retractable covering member (2, 16, 36, 37, 55), a movable member (3, 39, 60') and at least one cord member (9, 43, 44, 58), wherein said at least one cord member (9, 43, 44, 58) is provided between its terminal ends with engagement means (10, 10'), said engagement means (10, 10') being adapted to engage said movable member (3, 39, 60') upon a predetermined amount of relative movement between said movable member (3, 39, 60') and said at least one cord member (9, 43, 44, 58) in one direction, while otherwise relative movement between said movable member (3, 39, 60') and said at least one cord member (9, 43, 44, 58) is independent of one another, enabling the engagement of a further element while forming itself no obstruction while being guided through openings or around deflecting surfaces and pulley wheels such as are often part of a blind or shade structure.

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