发明名称 Ground pressure distribution mat and method of use
摘要 A mat is used as a ground engagement platform for supporting heavy equipment or as a road surface for supporting vehicular traffic. The use is intended to be temporary, with the mats being reusable. The mat, in its basic construction, includes a flat plate-like structure having a thickness and planar extent and an opening defined in the flat plate-like structure which extends in the thickness direction and is dimensioned to receive a lifting device for lifting and transporting the mat.
申请公布号 US6007271(A) 申请公布日期 1999.12.28
申请号 US19980149715 申请日期 1998.09.09
申请人 AMERICAN LANDFILL MANAGEMENT, INC. 发明人 COLE, MICHAEL E.;GREEN, ALVIE G.;PIKNA, DANIEL L.
分类号 E01C9/08;(IPC1-7):E01C5/16 主分类号 E01C9/08
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