US Patent 7497899 Cyclone dust collecting apparatus
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Patent abstract
A cyclone dust collecting apparatus comprises a first cyclone for centrifuging dust from drawn-in air; one or more second cyclones for separating dust from air which is passed through the first cyclone; and an electrode unit mounted to at least one of the first and the second cyclones.
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US Patent 07497899 Cyclone dust collecting apparatus US Patent 7497899 Cyclone dust collecting apparatus
Infobox
Patent Number
0749789900
Patent Number
749789900
Edits on 25 Apr, 2023
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Patent Jurisdiction
Patent Number
074978990
Date of Patent
March 3, 2009
0Patent Application Number
110729390
Date Filed
March 4, 2005
0Official Website
Patent Primary Examiner
Edits on 24 Sep, 2022
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Infobox
Is a
Patent Jurisdiction
Patent Number
074978990
Date of Patent
March 3, 2009
0Patent Application Number
110729390
Date Filed
March 4, 2005
0Official Website
Patent Primary Examiner
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US Patent 07497899 Cyclone dust collecting apparatus
Infobox
Is a
Patent jurisdiction
Patent number
07497899
Date of patent
March 3, 2009
Patent application number
11072939
Date Filed
March 4, 2005
Patent primary examiner
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