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 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|