Window guard and defensive barrier device
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United States of America Patent
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Aug 4, 2015
Grant Date -
Sep 18, 2014
app pub date -
Mar 14, 2013
filing date -
Aug 9, 2012
priority date (Note) -
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status (Latency Note)
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Abstract
A window guard and defensive barrier device for protecting and/or shielding personnel within the interior of a building structure against firing of projectiles through a window opening includes a movable upper panel member pivotally connected by a hinge device to a fixed lower panel member and being rotatable for covering the window opening. Gas spring mechanisms are used for facilitating the rotation of the upper panel member between a stowed position and a deployed position. A locking device is used for maintaining the upper panel member in the deployed position.
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