发明名称 Protective sheath for water-eroded wood piling
摘要 The present sheath for a water-eroded wood piling is a longitudinally split, flexible and resilient plastic casing with overlapping circumferential end segments. The casing has a preformed, integral spout at its upper end into which wet concrete can be poured to fill the casing around the eroded section of the piling. Flexible bands clamp the casing tightly around the piling, and the spout has aligned openings in its opposite sides for passing the uppermost one of these bands. The casing may comprise two or more longitudinal sections in overlapped sealed engagement with each other end-to-end for enclosing a long eroded section of the piling.
申请公布号 US4068483(A) 申请公布日期 1978.01.17
申请号 US19760753288 申请日期 1976.12.22
申请人 PAPWORTH, CHARLES A. 发明人 PAPWORTH, CHARLES A.
分类号 E02D5/60;(IPC1-7):E02D5/60 主分类号 E02D5/60
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