Rail for an architectural covering
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United States of America Patent
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Feb 27, 2018
Issued Date -
N/A
app pub date -
Sep 30, 2014
filing date -
Oct 1, 2013
priority date (Note) -
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status (Latency Note)
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Abstract
A rail, such as a head rail, for an architectural covering. The rail includes a housing having elongate walls extending along a length of the housing and defining therebetween a width of the housing. A drive shaft is rotatable about a drive axis extending along the length of the housing and is configured to wind and unwind lift cords or blind material of the architectural covering. A spring assist module, e.g. a spring motor has an output shaft rotatable about an output axis with rotation of the drive shaft. The spring assist module is mounted in the housing with the output axis parallel to the drive axis. The spring assist module extends outwardly in a width direction beyond the width of the housing.
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Cited Art Landscape
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