发明名称 |
Air exhaust system for a cleaning machine |
摘要 |
A cleaning machine for cleaning a surface in which cleaning solution is dispensed to the surface and substantially extracted along with the dirt on the surface in a continuous operation is provided. The cleaning machine includes an airflow source that produces an airflow directed out of an outlet. A duct cover covers the outlet. The duct cover includes at least one opening that is sized and oriented to distribute the air evenly across the outlet.
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申请公布号 |
US7356875(B2) |
申请公布日期 |
2008.04.15 |
申请号 |
US20030387196 |
申请日期 |
2003.03.11 |
申请人 |
HEALTHY GAIN INVESTMENTS LTD |
发明人 |
ABDALLAH SLEIMAN A.;DURBIN MICHAEL A.;FOWLER FRANK D.;LOUIS JEFFREY S. |
分类号 |
A47L7/04;A47L5/14;A47L5/28;A47L11/34 |
主分类号 |
A47L7/04 |
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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