Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Klemens Dworatzek0
Duc Cuong Nguyen0
Karlheinz Muenkel0
Ralf Bauder0
Date of Patent
June 29, 2010
0Patent Application Number
113541610
Date Filed
February 15, 2006
0Patent Citations Received
Patent Primary Examiner
Patent abstract
A liquid filter, especially oil filter for an internal combustion engine, having a cup-shaped housing with a liquid inlet and a liquid outlet, a filter element arranged with a seal between the inlet and outlet, and a one-piece barrier membrane arranged in the area of the opening of the cup-shaped housing such that the liquid inlet and/or the liquid outlet can be closed by the barrier membrane.
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