发明名称 Duster brush assembly for vacuum cleaners
摘要 The present invention relates to a duster brush assembly for a vacuum cleaner. The duster brush assembly includes a duster brush fixedly disposed at the air flow entrance of a hollow tubular member operatively connected to the vacuum cleaner. A hollow tubular member is telescopically mounted on a suction tube which is in communication with the vacuum cleaner. To clean the duster brush the hollow tubular member is moved forward over the duster brush is removed by vacuum into the vacuum cleaner.
申请公布号 US7437797(B2) 申请公布日期 2008.10.21
申请号 US20050058577 申请日期 2005.02.16
申请人 发明人
分类号 A47L5/00 主分类号 A47L5/00
代理机构 代理人
主权项
地址