发明名称 Pipe-end protector
摘要 A protector for the threads of a pipe-end, comprises a tubular member including a longitudinal portion and a curved end portion bent substantially 270 DEG , the curved end portion including an edge disposed a distance away from the longitudinal portion; and an elastomeric sleeve disposed co-axially and substantially co-extensively relative to the tubular member. The sleeve is adapted to engage the threads of the pipe-end. The sleeve includes an end portion disposed between the edge and the longitudinal portion, the edge clamping the sleeve end portion against the longitudinal portion, thereby securing the sleeve to the tubular member. The sleeve includes a radially extending annular flange disposed outside the curved end portion for engaging an end portion of the pipe-end.
申请公布号 US5195562(A) 申请公布日期 1993.03.23
申请号 US19900531107 申请日期 1990.05.31
申请人 DRILLTEC PATENTS & TECHNOLOGIES CO. 发明人 DREYFUSS, WILFRIED;REMP, THOMAS E.;MUELLER, KURT
分类号 B65D59/06;F16L55/115 主分类号 B65D59/06
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