发明名称 Vacuum cleaner dusting attachment
摘要 A vacuum cleaner dusting attachment. An attachment member is connected to a vacuum cleaner hose at a first end of the attachment member. The second end of the attachment member is attached to a dusting member. The first end of the attachment member is aligned with the second end of the attachment member with respect to a longitudinal axis. The dusting member is maintained attached to the attachment member by a plurality of support members extending from the dusting member to the attachment member. The support members are configured to create a vortex for suctioning dust.
申请公布号 US7017227(B2) 申请公布日期 2006.03.28
申请号 US20030353157 申请日期 2003.01.28
申请人 SCOTT JOHN B 发明人 SCOTT JOHN B.
分类号 A47L9/04;A47L9/02 主分类号 A47L9/04
代理机构 代理人
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