发明名称 GROUND COVERING SUPPORT STRUCTURE
摘要 A ground covering support structure is provided comprising a plurality of longitudinally aligned boards secured to one another using a plurality of transversely extending rods; and at least one aperture formed in the access mat, the at least one aperture being aligned with a corresponding one of the rods such that an exposed portion of the corresponding one of the rods passes through the aperture, each the at least one aperture containing a retractable lifting link, the retractable lifting link comprising a lifting eyelet and an elongated slot; wherein the rod passes through the elongate slot to restrict movement of the link through the aperture. The boards may advantageously be constructed using recycled beetle kill lumber or similar recycled materials.
申请公布号 US2008292397(A1) 申请公布日期 2008.11.27
申请号 US20080117799 申请日期 2008.05.09
申请人 FARNEY GREG;MCGINLEY MIKE;BARNETT IAN 发明人 FARNEY GREG;MCGINLEY MIKE;BARNETT IAN
分类号 E01C5/18 主分类号 E01C5/18
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