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.
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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 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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