Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Hiroshi Nakamoto0
Tamaki Nishikori0
Yasuhiro Madokoro0
Yasuhiro Yuasa0
Kazuhisa Morishita0
Norihiro Tsuchiya0
Date of Patent
March 25, 2008
0Patent Application Number
107218780
Date Filed
November 26, 2003
0Patent Primary Examiner
Patent abstract
A vacuum cleaner includes an electric blower for generating a suction air stream and a dust collecting unit for collecting dirt particles contained in the suction air stream. The suction air stream passing through the dust collecting unit into the electric blower flows in an approximately linear path. A dust removing unit is provided for removing dirt particles adhered to the dust collecting unit. The dust removing unit is preferably disposed adjacent to a communication hole between the dust collecting chamber and an electric blower chamber.
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