Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
June 16, 2009
0Patent Application Number
113174530
Date Filed
December 23, 2005
0Patent Citations Received
...
Patent Primary Examiner
Patent abstract
A multi dust-collecting apparatus for a vacuum cleaner separating dirt particles from air by taking two steps. The multi dust-collecting apparatus includes a dust-collecting unit to separate dirt particles from the air by using gravity and inertia, and a plurality of cyclones to swirl the air discharged from the dust-collecting unit and separate the dirt particles from the air by using centrifugal force.
Timeline
No Timeline data yet.
Further Resources
No Further Resources data yet.
