| 发明名称 |
Air filtering self-propelled upright vacuum cleaner |
| 摘要 |
Disclosed is a unique and novel air filtrating, self-propelled upright vacuum cleaner. The filtration system utilizes a HEPA-rated air filter as a final filtering element. The disclosed vacuum cleaner contains numerous other features including a self-propelled drive mechanism.
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| 申请公布号 |
US2001039691(A1) |
申请公布日期 |
2001.11.15 |
| 申请号 |
US20010899010 |
申请日期 |
2001.07.03 |
| 申请人 |
BOBROSKY VINCENT L.;EISENMENGER RICHARD J.;HUEBSCH JOHN A.;KONTIO CHRISTER T.;MULCAHY JOSEPH L.;REIMER WILLIAM R.;TOOHILL TIMOTHY P. |
发明人 |
BOBROSKY VINCENT L.;EISENMENGER RICHARD J.;HUEBSCH JOHN A.;KONTIO CHRISTER T.;MULCAHY JOSEPH L.;REIMER WILLIAM R.;TOOHILL TIMOTHY P. |
| 分类号 |
A47L5/28;A47L5/32;A47L9/00;A47L9/12;A47L9/22;A47L9/28;A47L9/32;(IPC1-7):A47L9/28 |
主分类号 |
A47L5/28 |
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