发明名称 Transparent filterable dust bag with support container for vacuum cleaner
摘要 The removable apparatus of a transparent filterable dust bag with a support container is designed as an attachment for a vacuum cleaner and like. A transparent filterable dust bag having an outer transparent wall and an inner filter cone coincides within a transparent support container which keeping the shape and position of the dust bag while separating dust from air. The transparent support container and the outer transparent wall of the dust bag allow to watch inside the filling level of the dust bag and to replace properly.
申请公布号 US7744683(B2) 申请公布日期 2010.06.29
申请号 US20070738602 申请日期 2007.04.23
申请人 ZHANG YUEJIE 发明人 ZHANG YUEJIE
分类号 B01D46/00 主分类号 B01D46/00
代理机构 代理人
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