发明名称 Vacuum cleaner fill tube with valve
摘要 An apparatus for use with a vacuum cleaner filter bag comprises a vacuum cleaner fill tube. The fill tube is configured for the bag to be mounted on the fill tube. The fill tube has an outlet through which a working flow of vacuum cleaner air can exit the fill tube to enter the bag when the bag is mounted on the fill tube. Additionally, the apparatus comprises a valve shiftable into and out of a closed condition in which the valve blocks the air from exiting the fill tube through the outlet.
申请公布号 US6886215(B2) 申请公布日期 2005.05.03
申请号 US20020134831 申请日期 2002.04.29
申请人 THE SCOTT FETZER COMPANY 发明人 DODSON DIANE L.;HAYS PHILIP G.;PETROSKY ROBERT L.;BEARDEN PHILLIP E.
分类号 A47L9/14;(IPC1-7):A47L9/14 主分类号 A47L9/14
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