Bagless vacuum cleaner with helical passageway

Details Bagless vacuum cleaner with helical passageway Bagless vacuum cleaner with helical passageway

A - Human Necessities

47

L

A47L 9/16 (2006.01) A47L 9/00 (2006.01) A47L 9/10 (2006.01)

Patent

CA 2432974

A bagless vacuum cleaner having a removable dust extraction and collection unit. The removable dust extraction and collection unit has a cover which defines an air inlet port. The air inlet port includes a helical passageway disposed within a peripheral portion of the cover. The helical passageway directs incoming air to the dust extraction and collection unit in a downwardly directed cyclone flow pattern.

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