Flexible or portable closure – partition – or panel – Pleating type – With preformed pleats
Patent
1999-09-08
2000-12-26
Lev, Bruce A.
Flexible or portable closure, partition, or panel
Pleating type
With preformed pleats
160 8403, 1601681R, 160173R, A47H 500
Patent
active
061643629
ABSTRACT:
An inexpensive top-down-bottom-up shade made up of a head rail, a top rail, a bottom rail, and an expanse of shade material having a top edge attached to the top rail and a bottom edge attached to the bottom rail. The head rail includes a top rail lift mechanism for lowering and raising the top rail and a bottom rail lift mechanism for raising and lowering the bottom rail. The top rail lift mechanism includes at least two top rail lift cords tied to the top rail and the bottom rail lift mechanism includes at least two bottom rail lift cords that are secured to the bottom rail with washer-shaped elements.
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Lev Bruce A.
Plevy Arthur L.
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