Air exhaust system for a cleaning machine
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United States of America Patent
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-
Apr 15, 2008
Grant Date -
Sep 16, 2004
app pub date -
Mar 11, 2003
filing date -
Mar 11, 2003
priority date (Note) -
Expired
status (Latency Note)
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Abstract
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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