US Patent 7758677 Filtering device

Patent 7758677 was granted and assigned to Mann+Hummel on July, 2010 by the United States Patent and Trademark Office.

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Is a

Patent

Patent attributes

Current Assignee

Mann + Hummel

Patent Jurisdiction

United States Patent and Trademark Office

Patent Number

77586770

Patent Inventor Names

Stefan Walz0

Date of Patent

July 20, 2010

Patent Application Number

119237110

Date Filed

October 25, 2007

Patent Primary Examiner

‌

Frank M Lawrence, Jr.

Patent abstract

A filtering device has a filter hose that is arranged in a support pipe wherein between the outer side of the filter hose and the inner wall of the support pipe an annular chamber for the flow of the fluid to be purified is formed. Moreover, an adsorber unit for adsorption of residues is arranged in or on the support pipe.