发明名称 |
Vacuum cleaner filter assembly |
摘要 |
A lightweight vacuum cleaner having a hollow body with an intake nozzle and a nozzle support tube at one end, a suction creating means removably latched at the other end, and a filter bag assembly positioned in a compartment therebetween. The filter bag assembly includes a sealing and support plate having an integral guide tube for receiving the nozzle support tube through one end and a substantially U-shaped frame. An air permeable filter bag having a neck and a tubular body communicating with the interior of a main bag body is positioned between the legs of the U-shaped frame with the tubular neck removably secured about the guide tube.
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申请公布号 |
US3966444(A) |
申请公布日期 |
1976.06.29 |
申请号 |
US19750565039 |
申请日期 |
1975.04.04 |
申请人 |
THE SINGER COMPANY |
发明人 |
CLOWERS, EARL R.;AZELKAS, WALTER G. |
分类号 |
A47L5/24;A47L9/14;B01D46/02;(IPC1-7):B01D46/02 |
主分类号 |
A47L5/24 |
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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