Upright vacuum cleaner
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United States of America Patent
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Jul 20, 2010
Grant Date -
Apr 12, 2007
app pub date -
Oct 7, 2005
filing date -
Oct 7, 2005
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A vacuum cleaner is provided that includes a cleaner body, a multi cyclonic (including a primary cyclone and at least one secondary cyclone), a suction source having a suction source inlet and a suction source outlet, a main filter assembly including a main filter element, a discharge member having an opened upper end coupled to a peripheral edge of a primary airflow outlet and a closed lower end, and a guide rib provided at the primary cyclone for guiding the airflow in a direction tangential to an inner peripheral wall surface of the primary cyclone.
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