Vacuum cleaner with a removable cyclone array

Gas separation – Multiple separators – each with discrete and longitudinally... – Combined serial and parallel arrangement

Reexamination Certificate

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Details

C055SDIG030, C055S345000, C055S424000, C055S428000, C055S429000, C055S467000, C055S447000, C015S352000, C015S353000

Reexamination Certificate

active

07811345

ABSTRACT:
A portable vacuum cleaner having at least first and second cleaning stages wherein the first cleaning stage has a dirt collection member and the second cleaning stage comprises a plurality of cyclones and at least one dirt collection chamber, wherein the first and second cleaning stages are emptied separately. One cleaning stage can be removably mounted from the vacuum cleaner without removing another cleaning stage.

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