Is a
Patent attributes
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Sung Hwa Lee0
Young Bok Son0
Yun Hee Park0
Jin Hyouk Shin0
Chang Ho Yun0
Chang Hoon Lee0
Gun Ho Ha0
Hae Seock Yang0
...
Date of Patent
February 8, 2011
Patent Application Number
11565206
Date Filed
November 30, 2006
Patent Citations Received
0
...
Patent Primary Examiner
Patent abstract
A vacuum cleaner includes both a main dust separation unit and a secondary dust separation unit. One of the dust separation units is provided on a main body of the vacuum cleaner, and the other dust separation unit is provided on a removable dust collection unit that is mountable on the main body.
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