发明名称 Self-cleaning entry carpet assembly with improved access and shipping features
摘要 An assembly for removing debris from the feet of persons and having the capability of cleaning the collected debris, comprises a housing extending along a longitudinal axis thereof and ending in a first and an opposite second end. A drive roller is mounted for rotational movement at the first end of the housing and is disposed perpendicularly to the longitudinal axis. A driven roller is mounted for rotation on the second end of the housing and is disposed perpendicularly to the longitudinal axis thereof. A means is associated with the driven roller and the housing second end for slide in connection and slide out removal of the driven roller with the housing. An endless loop carpet is trained about each of the drive and driven rollers and extends in a direction parallel to the longitudinal axis, the endless loop carpet having an upper run and a lower run, the upper run being supported substantially by an upper plate supported by the housing. Tensioning means is associated with the driven roller for causing tension in the endless loop carpet such that upon release of pressure on the endless loop carpet applied by the tensioning means, the driven roller may be slidingly removed.
申请公布号 US5771528(A) 申请公布日期 1998.06.30
申请号 US19960707436 申请日期 1996.09.04
申请人 NAPPI, SR., JOHN J. 发明人 NAPPI, SR., JOHN J.
分类号 A47L23/26;(IPC1-7):A47L23/02;E04F19/10 主分类号 A47L23/26
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