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VEHICLE BARRIER SYSTEM

  • US 20080240855A1
  • Filed: 03/28/2008
  • Published: 10/02/2008
  • Est. Priority Date: 07/21/2004
  • Status: Active Grant
First Claim
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1. A security barrier system for use with a trafficable surface and a site requiring protection from advancing vehicles comprising:

  • a composite bed system having a plurality of elevations and comprising a first layer beneath a second layer, the first layer comprising a deformable material configured to collapse when subjected to vehicle loads, the second layer comprising a pedestrian cover surface over the deformable material that conceals the deformable material, the pedestrian cover surface configured to support pedestrian traffic over the deformable material without permanently collapsing the deformable material and to collapse along with the first layer when subjected to vehicle loads; and

    a structure beyond the bed system configured to resist the impact of a vehicle that has traversed the bed system.

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