Liquid purification or separation – With repair or assembling means – Placement of container opens flow controller
Reexamination Certificate
2006-02-15
2010-06-29
Menon, Krishnan S (Department: 1797)
Liquid purification or separation
With repair or assembling means
Placement of container opens flow controller
C210S234000, C210S136000, C210S440000
Reexamination Certificate
active
07744758
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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European Search Report dated Apr. 18, 2007 with an English translation of the pertinent portions (Eight (8) pages).
German Search Report dated Oct. 28, 2005 including English translations of relevant portion (Five (5) pages).
Bauder Ralf
Dworatzek Klemens
Muenkel Karlheinz
Nguyen Duc Cuong
Gonzalez Madeline
Hasselbeck James
Mann & Hummel GmbH
Menon Krishnan S
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