VACUUM CLEANER FILTER ASSEMBLY AND VACUUM CLEANER
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United States of America Patent
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Issued Date -
Jan 22, 2015
app pub date -
Feb 22, 2012
filing date -
Feb 22, 2012
priority date (Note) -
Abandoned
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Abstract
A vacuum cleaner filter assembly having at least one dust collecting chamber adapted to be coupled to a cyclonic dust separation unit, and a filter unit attached to and extending from the dust collecting chamber.
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