Systems and methods for unlocking/locking and opening/closing windows
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United States of America Patent
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Mar 1, 2016
Grant Date -
Jan 9, 2014
app pub date -
Oct 30, 2012
filing date -
Jul 3, 2012
priority date (Note) -
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status (Latency Note)
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Abstract
Certain embodiments provide systems and methods for unlocking, opening, closing and locking a vent sash. The system may include a push arm configured to extend to open the vent sash and retract to close the vent sash. The system may include a guide arm configured to extend to unlock the vent sash and retract to lock the vent sash. The system may include a handle extension configured to radially rotate substantially one hundred eighty degrees in a first direction on a single plane to extend the push arm and the guide arm. The handle extension may be configured to radially rotate substantially one hundred eighty degrees in a second direction on the single plane to retract the push arm and the guide arm.
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