Disabling device for window treatment
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United States of America Patent
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Apr 15, 2014
Grant Date -
Jun 28, 2012
app pub date -
Dec 20, 2011
filing date -
Dec 23, 2010
priority date (Note) -
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Abstract
A device for disabling a window treatment operated by a cord includes at least one member with a gear engaging the cord. When the cord is not tensioned correctly, the gear of the member intermeshes with teeth on another member impeding movement of the cord along its length. In one embodiment, two gears engage different sections of the cord and intermesh with each other. In another embodiment, a stationary member intermeshes with the gear of member selectively pivoted by the cord in accordance with the tension on the cord.
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