Surface cleaning apparatus
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United States of America Patent
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Sep 1, 2015
Grant Date -
Oct 17, 2013
app pub date -
Mar 1, 2013
filing date -
Dec 15, 2006
priority date (Note) -
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status (Latency Note)
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Abstract
A surface cleaning apparatus comprises a wheeled base and a portable cleaning unit removably mounted on the wheeled base and comprising at least one cyclonic separation stage comprising a cyclone chamber and a material collection chamber. The material collection chamber is removable from the portable cleaning unit while the portable cleaning unit is mounted on the wheeled base.
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