发明名称 Fluid charged roadway barrier.
摘要 The invention is directed to a light weight, fluid charged, stackable, and easily placeable traffic barrier. The barrier includes a lightweight frame, made up of a skin or other lightweight framing elements. The barrier includes an interior bladder chamber for charging with a weighting fluid. <IMAGE>
申请公布号 EP0471903(A1) 申请公布日期 1992.02.26
申请号 EP19900309314 申请日期 1990.08.24
申请人 WHITE, JOHN MALCOLM 发明人 WHITE, JOHN MALCOLM
分类号 E01F9/70;E01F15/08 主分类号 E01F9/70
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