Top-down-bottom-up shade having an improved lift system
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United States of America Patent
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-
Dec 26, 2000
Grant Date -
N/A
app pub date -
Sep 8, 1999
filing date -
Sep 8, 1999
priority date (Note) -
Expired
status (Latency Note)
Importance
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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