Rolling Door Ballooning Monitor Apparatus and Method
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United States of America Patent
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N/A
Issued Date -
Jun 7, 2012
app pub date -
Dec 3, 2010
filing date -
Dec 3, 2010
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
A movable barrier apparatus, a kit configured to be assembled and mounted adjacent to a barrier opening, and a method of monitoring for ballooning of a movable barrier are described herein. A sensing device is positioned outwardly from a drum configured to receive a movable barrier therearound. A ballooning movable barrier engages or disturbs the sensing device, which, in response to the disturbance, sends a signal, such as a signal to sound an alarm, stop movement of the door, or the like.
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