| 发明名称 |
BAGLESS VACUUM CLEANER AND DIRT COLLECTION ASSEMBLY |
| 摘要 |
A vacuum cleaner includes a housing, a suction generator and a dirt collection assembly. The dirt collection assembly includes an inlet, an outl et and a concave air deflector. Air is delivered into a dirt collection chamber formed in the dirt collection assembly along a substantially parabolic trajectory.</SD OAB>
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| 申请公布号 |
CA2479475(C) |
申请公布日期 |
2008.06.03 |
| 申请号 |
CA20042479475 |
申请日期 |
2004.08.30 |
| 申请人 |
MATSUSHITA ELECTRIC CORPORATION OF AMERICA |
发明人 |
PULLINS, ALAN T.;SHANOR, MICHAEL J. |
| 分类号 |
A47L9/10;A47L9/00;A47L9/14;A47L9/16 |
主分类号 |
A47L9/10 |
| 代理机构 |
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代理人 |
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