发明名称 Vacuum cleaner nozzle
摘要 The invention relates to a vacuum cleaner nozzle with a top part of the housing and a bottom plate. The bottom plate has a suction mouth that is realized in the form of a channel extending transversely in relation to the direction of movement. Thread lifting strips made of textile material are arranged on both sides of the suction mouth in recesses in the bottom plate. According to the invention, the ratio of the nozzle width (B) measured at the ends of the suction mouth, to the length (L) of the thread lifting strips is lower than 2.8.
申请公布号 US2002066154(A1) 申请公布日期 2002.06.06
申请号 US20000730626 申请日期 2000.12.06
申请人 KAFFENBERGER DIETER;STEUDTNER HANS-JOACHIM 发明人 KAFFENBERGER DIETER;STEUDTNER HANS-JOACHIM
分类号 A47L9/06;(IPC1-7):A47L9/06 主分类号 A47L9/06
代理机构 代理人
主权项
地址