Cordless shade lift system and headrail arrangement
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United States of America Patent
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Aug 15, 2017
Issued Date -
N/A
app pub date -
Feb 2, 2016
filing date -
Feb 2, 2015
priority date (Note) -
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Abstract
A covering for an architectural opening including a first rail, a second rail moveable relative to the first rail, a third rail moveable relative to the first rail, and a lift assembly coupled to the first rail. The lift assembly includes a first drum rotatable about a first axis, a second drum rotatable about a second axis; a first lift cord coupled between the first drum and the second rail, and a second lift cord coupled between the second drum and the third rail. The first drum is offset from the second drum, and a portion of the first drum overlaps a portion of the second drum along a third axis that is perpendicular to the first axis and the second axis.
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Cited Art Landscape
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