Blast energy absorbing security door panel
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United States of America Patent
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Apr 23, 2013
Grant Date -
N/A
app pub date -
Apr 29, 2010
filing date -
Apr 29, 2010
priority date (Note) -
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Abstract
Methods and apparatus are provided for a blast resistant door assembly having a front surface exposed to potential explosive attack, the door assembly comprising a stack of alternating front and rear elongated flat plates, the front plates offset to the front of the panel relative to the rear plates such that only a portion of the front and rear plates overlap. A series of tension rods extends through stacked assembly, and compresses the assembly together. The door assembly may be used alone or in combination with another blast resistant panel of a different construction.
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