Vacuum cleaner nozzle adapter
    8.
    发明授权

    公开(公告)号:US6038732A

    公开(公告)日:2000-03-21

    申请号:US46893

    申请日:1998-03-24

    IPC分类号: A47L9/02

    CPC分类号: A47L9/02

    摘要: A removable suction nozzle inlet adapter is taught for converting the suction inlet of a vacuuming nozzle from a straight line inlet to one having either a convex or concave suction inlet whereby curved carpet and/or upholstery surfaces may be vacuumed. The adapters are particularly useful for use with hand held hot water extractor nozzles upon the curved carpet surface between the step and risers of carpeted stairs and/or the curved carpet transition from the riser to the horizontal step. Further, the invention described and taught may be used to vacuum curved upholstery or carpet surfaces found in the typical household and/or automobile.

    Canister cleaner
    9.
    发明授权
    Canister cleaner 失效
    罐子清洁剂

    公开(公告)号:US4527302A

    公开(公告)日:1985-07-09

    申请号:US553972

    申请日:1983-11-21

    IPC分类号: A47L5/36

    CPC分类号: A47L5/362

    摘要: The invention comprehends a canister type cleaner having an intermediate piece which extends over the major horizontal extent of the cleaner and is utilized for bag chamber forming and operating element support.

    摘要翻译: 本发明包括一种罐型清洁器,其具有在清洁器的主要水平范围上延伸的中间件,并用于袋室形成和操作元件支撑。