Filter module and filter device

Details Filter module and filter device Filter module and filter device

2008-03-25

2010-06-08

Menon, Krishnan S (Department: 1797)

Liquid purification or separation

Plural distinct separators

Filters

C210S440000, C210S441000, C210S455000, C210S464000, C210S231000, C210S232000, C210S486000, C210S435000

Reexamination Certificate

active

07731849

ABSTRACT:
A filter module includes an axially extending central channel, a first hollow adapter having an interior through which the central channel extends, a second hollow adapter having an interior through which the central extends, one or more filter cells positioned between the first and second adapters and around the central channel, and an enclosure. The enclosure has a first retainer ring mounted around the first adapter, a second retainer ring mounted around the second adapter, and an envelope which is sealed to the first and second retainer rings and extends around the one or more filter cells.

REFERENCES:
patent: 3344925 (1967-10-01), Graham
patent: 3727764 (1973-04-01), Ogden
patent: 4361489 (1982-11-01), Kilsdonk et al.
patent: 4861466 (1989-08-01), Leoncavallo et al.
patent: 5364528 (1994-11-01), Schwarz et al.
patent: 5569373 (1996-10-01), Smith et al.
patent: 5830371 (1998-11-01), Smith et al.
patent: 6284130 (2001-09-01), Daniel
patent: 7357866 (2008-04-01), Diemer et al.
patent: 62-83511 (1987-05-01), None
International Preliminary Examination Report completed Dec. 3, 2002 for International Application No. PCT/EP02/01892.

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