发明名称 Disposable filter within a removable chamber
摘要 A vacuum cleaner includes a housing, a nozzle inlet, a suction generator and a dirt cup. The dirt cup includes a dirt collection chamber, an inlet and an open end. Additionally, the vacuum cleaner includes a filter assembly. The filter assembly includes a filter housing defining a filter chamber. The filter housing and chamber mate with the open end of the dirt cup. A filter element is held in the filter chamber on a ribbed support.
申请公布号 US7357823(B1) 申请公布日期 2008.04.15
申请号 US20030702141 申请日期 2003.11.05
申请人 PANASONIC CORPORATION OF NORTH AMERICA 发明人 STRECIWILK ERIC J.
分类号 B01D41/00 主分类号 B01D41/00
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