US Patent 7578397 Device for the treatment of fluids
Patent 7578397 was granted and assigned to Grundfos on August, 2009 by the United States Patent and Trademark Office.
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Patent abstract
A device is provided for fluid treatment, in particular for waste water treatment. The fluid is led along a surface (3) coated with biological material. A wiper element (5) is provided, which brushes the surface (3) not as a whole, but in paths. The path course is selected such that the coated surface (3) is successively brushed in sections.
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US Patent 07578397 Device for the treatment of fluids US Patent 7578397 Device for the treatment of fluids
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Patent Number
0757839700
Patent Number
757839700
Edits on 1 Apr, 2023
Golden AI
Infobox
Is a
Current Assignee
Patent Jurisdiction
Patent Number
075783970
Date of Patent
August 25, 2009
0Patent Application Number
115719630
Date Filed
June 29, 2005
0Official Website
Patent Primary Examiner
Edits on 27 Sep, 2022
Golden AI
Infobox
Is a
Current Assignee
Patent Jurisdiction
Patent Number
075783970
Date of Patent
August 25, 2009
0Patent Application Number
115719630
Date Filed
June 29, 2005
0Official Website
Patent Primary Examiner
Edits on 18 Jun, 2022
Golden AI
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Edits on 2 Dec, 2021
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US Patent 07578397 Device for the treatment of fluids
Infobox
Is a
Current assignee
Patent jurisdiction
Patent number
07578397
Date of patent
August 25, 2009
Patent application number
11571963
Date Filed
June 29, 2005
Patent primary examiner
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