Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Jung-gyun Han0
Min-ha Kim0
Jang-keun Oh0
Date of Patent
June 16, 2009
0Patent Application Number
113175560
Date Filed
December 23, 2005
0Patent Citations Received
0
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Patent Primary Examiner
Patent abstract
A multi dust-collecting apparatus for a vacuum cleaner is provided. The apparatus includes a dust-collecting unit having an air guide member to separate dirt particles from drawn-in air by using a gravity and an inertia and a filter member to remove dirt particles from the discharged air. The apparatus also includes a plurality of cyclones to swirl the air discharged from the dust-collecting unit and separate minute dirt particles from the air by using a centrifugal force.
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