发明名称 Vacuum cleaner with all components in floor traveling head
摘要 A vacuum cleaner having a floor traveling head with wheels and an elongate handle pivotably connected to the head. The head has two motors; one connected to an impeller and one connected to a rotatable brush. The head has rechargeable batteries therein for supplying electricity to the motors and a three position electrical switch. All working components of the vacuum cleaner, including an air filter and dust/dirt collection cup, are in the floor traveling head. The handle has no working components thereon.
申请公布号 US5671499(A) 申请公布日期 1997.09.30
申请号 US19960584651 申请日期 1996.01.11
申请人 BLACK & DECKER INC. 发明人 MELITO, M. ANTHONY;POTVIN, DEBORAH L.;KREHEL, GREGG C.;RORKE, ANTHONY BROOKS
分类号 A47L5/24;A47L5/30;A47L9/04;A47L11/32;(IPC1-7):A47L9/28 主分类号 A47L5/24
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