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US 2013/0076513 A1Published application
Door blocker with wireless attack sensor
AssigneeHoneywell International Inc.
InventorsKENNETH G. ESKILDSEN, Robert E. Lee, Mark D. Okeefe
Life of this patent
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Abstract
A door blocker includes a wireless transmitter coupled to a forced entry sensor. In response to sensing a stressed blocking element the transmitter emits an alarm indicator. At the same time, the blocking element continues to limit movement of the door relative to the frame to exclude an intruder.
Claims20
A door blocker comprising:
- a housing;
- a forced entry sensor, carried by the housing and, responsive to an indicium indicative of at least a stressed blocking mechanism.
A door blocker comprising:
- a housing;
- one of a flexible blocking element or a rigid blocking element couplable to a selected attachment plate;
- and
- forced entry sensing circuits, carried by the housing and, responsive to an indicium indicative of the element being at least stressed, the circuits emit an indicator thereof.
1 more element
Dependencies are inferred from the claim text.