Is a
Patent attributes
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Young Bok Son0
Yun Hee Park0
Chang Ho Yun0
Chang Hoon Lee0
Gun Ho Ha0
Hae Seock Yang0
Hoi Kil Jeong0
Hyuk-Min Kwon0
...
Date of Patent
August 2, 2011
Patent Application Number
12408066
Date Filed
March 20, 2009
Patent Citations Received
Patent Primary Examiner
Patent abstract
A vacuum cleaner is provided. The vacuum cleaner may include a dust collection container that stores dust, a compression member that is provided in the dust collection container and which is capable of rotating in first and second directions, and a driver that rotates the compression member. The compression member rotates in a first space corresponding to a first angle range and at least a portion of the dust is stored in a second space corresponding to a second angle range.
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