Venetian type blinds

Flexible or portable closure – partition – or panel – Plural strip – slat – or panel type – Venetian blind type

Patent

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Details

1601762, E06B 930

Patent

active

055730515

ABSTRACT:
An improved venetian type blind has slats having a first pair of oppositely disposed slots one slot on the outside edge and one slot on the inside edge and a second pair of oppositely disposed slots one slot on the inside edge and one slot on the outside edge. The first pair of slots is laterally spaced apart from the second pair of slots. A first ladder having opposite cord type rails and rungs extending therebetween, is positioned with the rails outside of the first pair of slots and connected to the bottomrail. A first pair of lift cords is adjacent to the first ladder, one lift cord running through slots in the inside edge of the slats and one lift cord running in the slots on the outside edge of the slats. A similar arrangement is provided at the second pair of slots. A tilt mechanism attached to the headrail moves the oppositely disposed lift cords and the rails of the ladders together when the blind is changed from an open to closed position.

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