PORTABLE LOCK-DOWN SYSTEM
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United States of America Patent
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app pub date -
Apr 24, 2015
filing date -
Jan 22, 2013
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
A portable lock down device having at least one end encircling or grasping a door or window handle or other fixed object on the door, a cable or other flexible material extending to a loop or cable attachment device allowing easy attachment and detachment to the primary fixed eyebolt via a spring coupling device, the lock-down system passing through an eyebolt or collapsible ring adjacent to the door's edge, coupling to a primary eyebolt mounted in the wall and out of reach of an intruder so as to provide classroom security.
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Family
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