Liquid purification or separation – Filter – Receptacle and modified spacing surface or support for...
Reexamination Certificate
2007-03-16
2009-10-20
Menon, Krishnan S (Department: 1797)
Liquid purification or separation
Filter
Receptacle and modified spacing surface or support for...
C210S437000, C210S441000, C210S445000, C210S451000, C055S496000, C055S505000, C055S507000, C055S510000
Reexamination Certificate
active
07604128
ABSTRACT:
A filter apparatus including a housing (2) and a filter insert (4), with an inlet opening formed on the housing (2) and an outlet fitting (6) mounted on a housing wall. The outlet fitting (6) has a contact face (7) for contact with the housing (2) and is provided with a tubular segment (13), which protrudes through an opening (9) of the housing, and a mounting element (22) is attached to the tubular segment (13) such that a region (10) of the housing (2) surrounding the opening (9) is clamped between the contact face (7) of the outlet fitting (6) and the mounting element (22).
REFERENCES:
patent: 5431588 (1995-07-01), Kucik
patent: 5882367 (1999-03-01), Morgan et al.
patent: 5888384 (1999-03-01), Wiederhold et al.
patent: 6485637 (2002-11-01), Jainek et al.
Bauder Ralf
Dworatzek Klemens
Crowell & Moring LLP
Gonzalez Madeline
Mann & Hummel GmbH
Menon Krishnan S
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