发明名称 |
Upright vacuum cleaner with spring loaded nozzle |
摘要 |
An upright vacuum cleaner includes a nozzle assembly, a canister assembly pivotally mounted to said nozzle assembly, a suction fan and motor and a biaser. The biaser has a first end that engages the nozzle assembly and a second end that engages the canister assembly. The biaser provides a positive downforce urging the forward end of the nozzle assembly toward the surface being cleaned.
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申请公布号 |
US2004231094(A1) |
申请公布日期 |
2004.11.25 |
申请号 |
US20040878294 |
申请日期 |
2004.06.28 |
申请人 |
NISHIKORI TAMAKI;DAVIS RON |
发明人 |
NISHIKORI TAMAKI;DAVIS RON |
分类号 |
A47L5/28;A47L5/34;A47L9/00;A47L9/02;(IPC1-7):A47L5/28 |
主分类号 |
A47L5/28 |
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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