发明名称 |
Auxiliary vacuum unit for a central vacuum cleaning system |
摘要 |
An auxiliary vacuum device for a central vacuum cleaning system is location specific and comprises a housing mountable externally on an inlet of a mounting plate of the system, a dedicated flexible concertina hose is provided on the device and a cleaning tool mounting probe is registrable with a docking station. With the probe docked in the docking station the device is in the 'off' position and with the probe removed therefrom the device is in the 'off/standby' mode. A push on/off button is used to complete the procedure for starting the system and for stopping it in an 'off/standby' mode.
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申请公布号 |
US2009083930(A1) |
申请公布日期 |
2009.04.02 |
申请号 |
US20080232939 |
申请日期 |
2008.09.26 |
申请人 |
MARCIL CHRISTIAN;WIDMER URS |
发明人 |
MARCIL CHRISTIAN;WIDMER URS |
分类号 |
A47L5/38 |
主分类号 |
A47L5/38 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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