TELESCOPING ROMAN SHADE OPERATING SYSTEM
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United States of America Patent
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N/A
Issued Date -
May 24, 2012
app pub date -
May 19, 2011
filing date -
May 24, 2010
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
A window shade includes a sheet extending down from a head rail and is operated by a plurality of cords. Each cord extends from the head rail to the bottom of the shade. A plurality of tubes also extend from the head rail to the bottom of the shade and house one of the respective cords. The tubes are formed of a plurality of nested tube elements telescopically interengaged.
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