发明名称 Upright vacuum cleaning appliance
摘要 A vacuum cleaning appliance having dual spaced apart air conveying pipes (13, 14) supporting a cap (15) for a dirt container is described. The pipes are supported on a casing (11) mounting a movable cleaning head (10). The appliance is also convertible to a tank type cleaner using a handle (30) for the appliance.
申请公布号 US4571772(A) 申请公布日期 1986.02.25
申请号 US19840655148 申请日期 1984.09.28
申请人 PROTOTYPES, LTD. 发明人 DYSON, JAMES
分类号 A47L5/32;A47L9/16;(IPC1-7):A47L9/16 主分类号 A47L5/32
代理机构 代理人
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