发明名称 Recreational vehicle sewer hose support
摘要 A support for a flexible sewer hose attached to an RV. The support has at least two elongate, semi-circular sections which are relatively slidable to adjust the length of the support. Fastening means lock the sections once adjusted. The support is secured to the hose by flexible ties or securement means attachable to the hose.
申请公布号 US4228978(A) 申请公布日期 1980.10.21
申请号 US19780951361 申请日期 1978.10.16
申请人 RAND, ROGER 发明人 RAND, ROGER
分类号 E03D5/00;E03F7/10;F16L3/00;(IPC1-7):F16L3/00 主分类号 E03D5/00
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