Liquid purification or separation – Filter – Divided filtered – and unfiltered liquid passages
Reexamination Certificate
2005-08-23
2005-08-23
Drodge, Joseph (Department: 1723)
Liquid purification or separation
Filter
Divided filtered, and unfiltered liquid passages
C210S434000, C210S438000, C210S457000, C210S489000, C210S493100, C210S493500, C210S497010, C055S309000, C055S418000, C055S486000
Reexamination Certificate
active
06932907
ABSTRACT:
A fluid treatment element comprises a fluid treatment pack including a fluid treatment medium. The fluid treatment pack has a hollow interior and a barrier is disposed in the hollow interior. The barrier separates a blind region in which fluid cannot flow between the hollow interior and the fluid treatment pack from an open region in which fluid can flow between the hollow interior and the fluid treatment pack and prevents fluid from flowing between the blind region and the open region. The fluid treatment pack also has an end region having a sealed end. The fluid treatment element defines a flow path for process fluid to be treated passing in a lengthwise direction through a portion of the fluid treatment pack.
REFERENCES:
patent: 7208 (1850-03-01), Birdseye
patent: 426945 (1890-04-01), Maignen
patent: 2401222 (1946-05-01), Briggs
patent: 2420414 (1947-05-01), Briggs
patent: 2801009 (1957-07-01), Bowers
patent: 3019147 (1962-01-01), Nalle, Jr.
patent: 3067084 (1962-12-01), Nalle, Jr.
patent: 3118180 (1964-01-01), Nalle, Jr.
patent: 3233737 (1966-02-01), Hultgren
patent: 3386583 (1968-06-01), Merten
patent: 3417870 (1968-12-01), Bray
patent: 3616080 (1971-10-01), Nalle, Jr.
patent: 3620883 (1971-11-01), Nalle, Jr.
patent: 3738813 (1973-06-01), Esmond
patent: T912007 (1973-07-01), Rosenblatt
patent: 3813334 (1974-05-01), Bray
patent: 3880755 (1975-04-01), Thomas et al.
patent: 4154688 (1979-05-01), Pall
patent: 4252591 (1981-02-01), Rosenberg
patent: 4378976 (1983-04-01), Rush
patent: 4400277 (1983-08-01), Leason
patent: 4404100 (1983-09-01), Mikhail
patent: 4500426 (1985-02-01), Ishii et al.
patent: 4683039 (1987-07-01), Twardowski et al.
patent: 4802982 (1989-02-01), Lien
patent: 4839037 (1989-06-01), Bertelsen et al.
patent: 4842736 (1989-06-01), Bray et al.
patent: 4855058 (1989-08-01), Holland et al.
patent: 4872990 (1989-10-01), Van Wijk
patent: 4902417 (1990-02-01), Lien
patent: 5096584 (1992-03-01), Reddy et al.
patent: 5096591 (1992-03-01), Benn
patent: 5114582 (1992-05-01), Sandstrom et al.
patent: 5147541 (1992-09-01), McDermott, Jr. et al.
patent: 5252207 (1993-10-01), Miller et al.
patent: 5254143 (1993-10-01), Anazawa et al.
patent: 5275743 (1994-01-01), Miller et al.
patent: 5366712 (1994-11-01), Violante et al.
patent: 5460720 (1995-10-01), Schneider
patent: 5543047 (1996-08-01), Stoyell et al.
patent: 5552048 (1996-09-01), Miller et al.
patent: 5725784 (1998-03-01), Geibel et al.
patent: 5876601 (1999-03-01), Geibel et al.
patent: 6099729 (2000-08-01), Cella et al.
patent: 6113784 (2000-09-01), Stoyell et al.
patent: 6432310 (2002-08-01), Andou et al.
patent: 4311297 (1994-10-01), None
patent: 4140058 (1997-10-01), None
patent: 559623 (1993-09-01), None
patent: 8-281008 (1996-10-01), None
patent: 2000-42379 (2000-02-01), None
patent: 2108845 (1998-04-01), None
patent: 1255165 (1986-09-01), None
patent: 1761201 (1992-09-01), None
patent: WO 94/26670 (1994-11-01), None
patent: WO 97/24169 (1997-07-01), None
Acquaviva James
Geibel Stephen A.
Haq Tanweer
Miller John D.
Drodge Joseph
Leydig , Voit & Mayer, Ltd.
Pall Corporation
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