发明名称 Flexible pipe cleaning device and system
摘要 This invention relates to a device and system for cleaning the interior of conduits, gun barrels, or pipes, including drain pipes. The pipe cleaning device of the present invention is capable of (a) penetrating and removing restrictions that block flow, (b) scouring the interior wall of conduits or pipes to remove the buildup of undesirable solids that result in flow restriction, and (c) coating the wall of the pipe with a suitable substance. The present invention comprises a connecting member housed within a bendable or flexible conduit, a retraction handle attached to one end of the connecting member, and elastic or flexible strands attached to the opposite end of said connecting member. The strands are outwardly expandable in a radial dimension when said connecting member is retracted.
申请公布号 US6276018(B1) 申请公布日期 2001.08.21
申请号 US19990474044 申请日期 1999.12.28
申请人 LEIMAN BASIL C.;BUTLER BRUCE D. 发明人 LEIMAN BASIL C.;BUTLER BRUCE D.
分类号 B08B9/04;E03F9/00;F41A29/02;(IPC1-7):B08B9/027 主分类号 B08B9/04
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