发明名称 Mat for providing a stabilized surface over sand or other loose soil and method of fabricating the same
摘要 A mat for providing a stabilized surface on sand or other loose soil and adapted to support a person stationed thereon, such as a person in a wheelchair. The mat includes a skeletal layer fashioned in the form of a grid, which is stiff and inflexible, except that it may be rolled-up. The skeletal layer is adhesively sandwiched between two blankets geotextile fabrics which remain relatively cool when exposed to sunshine. The mat also includes a plurality of spaced tubular rings, each having a tubular end glued to one of the geotextile blankets. A method of fabricating the mat is also disclosed.
申请公布号 US4896993(A) 申请公布日期 1990.01.30
申请号 US19870110434 申请日期 1987.10.20
申请人 BOHNHOFF, WILLIAM W. 发明人 BOHNHOFF, WILLIAM W.
分类号 E01C5/20;E01C9/08 主分类号 E01C5/20
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