发明名称 Upright vacuum cleaner
摘要 An upright vacuum cleaner has a float unit (29A) for lifting the upright vacuum cleaner during cleaning by spouting discharge air to a floor to be cleaned. The float unit (29A) has a floor-opposing face having a discharge-air outlet port (31) for spouting the discharge air of a motor fan (21).
申请公布号 US5799363(A) 申请公布日期 1998.09.01
申请号 US19970781113 申请日期 1997.01.09
申请人 MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD. 发明人 INOUE, TAKAYUKI;FUKUMOTO, MASAMI;YAMAURA, IZUMI
分类号 A47L5/30;A47L7/06;A47L9/08;(IPC1-7):A47L7/04 主分类号 A47L5/30
代理机构 代理人
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