Architectural opening coverings powered by rotary motors
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United States of America Patent
Stats
-
Jul 21, 2020
Grant Date -
Feb 8, 2018
app pub date -
Oct 13, 2017
filing date -
May 28, 2010
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
Example architectural opening coverings powered by rotary motors are described. An example an architectural covering comprises a rotatable member, a covering mounted to said rotatable member, a motor to rotate a drive shaft, and a drive shaft coupling structured to: couple the drive shaft to said rotatable member to rotate said rotatable member to raise said covering when said motor is energized to rotate the drive shaft in a first direction, and substantially prevent the drive shaft from applying torque to said rotatable member when said motor is energized to rotate the drive shaft in a second direction to lower said covering.
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Family
International Classification(s)
Cited Art Landscape
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