发明名称 Vacuum cleaner attachment
摘要 A vacuum cleaner attachment is provided. The vacuum cleaner attachment includes a chassis and a plurality of wheels. The chassis is adapted to roll on an underlying surface using the plurality of wheels. The vacuum cleaner attachment further includes a vacuum cleaner receptacle formed in the chassis and adapted to receive a vacuum cleaner and corresponding power brushroll. The vacuum cleaner attachment further includes a vacuum airflow conduit formed in the chassis and adapted to communicate a vacuum airflow of the vacuum cleaner through the chassis. The vacuum cleaner attachment further includes one or more rollers rotatably held in the chassis and positioned to receive rotational power from the power brushroll of the vacuum cleaner when the vacuum cleaner is positioned in the vacuum cleaner receptacle. The one or more rollers are positioned in the chassis to make contact with the underlying surface.
申请公布号 US7143471(B2) 申请公布日期 2006.12.05
申请号 US20030679929 申请日期 2003.10.06
申请人 ORECK HOLDINGS, LLC 发明人 MOSHENROSE PAUL A.
分类号 A47L5/00;A47L9/04 主分类号 A47L5/00
代理机构 代理人
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