US Patent 9320401 Surface cleaning apparatus
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Patent abstract
A hand carriable surface cleaning apparatus, such as a cyclonic hand vacuum cleaner, is provided wherein air travels in a first direction from the cyclone chamber to an upstream side of the pre-motor filter, and air travels in an opposite direction to the first direction in a portion of an air flow path extending from the pre-motor filter to the suction motor.
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US Patent 09320401 Surface cleaning apparatus US Patent 9320401 Surface cleaning apparatus
Infobox
Patent Number
0932040100
Patent Number
932040100
Edits on 30 Apr, 2023
Golden AI
Infobox
Is a
Patent Jurisdiction
Patent Number
093204010
Date of Patent
April 26, 2016
0Patent Application Number
137794040
Date Filed
February 27, 2013
0Official Website
Patent Primary Examiner
Edits on 25 Sep, 2022
Golden AI
Infobox
Is a
Patent Jurisdiction
Patent Number
093204010
Date of Patent
April 26, 2016
0Patent Application Number
137794040
Date Filed
February 27, 2013
0Official Website
Patent Primary Examiner
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US Patent 09320401 Surface cleaning apparatus
Infobox
Is a
Patent jurisdiction
Patent number
09320401
Date of patent
April 26, 2016
Patent application number
13779404
Date Filed
February 27, 2013
Patent primary examiner
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