Apparatus for directing fluids through a filter system

Liquid purification or separation – With means to add treating material – Directly applied to separator

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C210S232000, C210S274000, C210S275000, C210S293000

Reexamination Certificate

active

06989096

ABSTRACT:
A fluid distribution system for directing fluids through a filter system. The fluid distribution system ensures proper distribution of fluids during the process of filtering as well as the process of washing a filter bed. The fluid distribution system may be used with numerous filter systems including but not limited to an upflow filter, a downflow filter, a combined upflow/downflow filter and/or multiple downflow filters connected in series.

REFERENCES:
patent: 3110667 (1963-11-01), Stuppy
patent: 3685657 (1972-08-01), Hunter
patent: 3956134 (1976-05-01), Sturgill
patent: 4118322 (1978-10-01), San Roman
patent: 4579659 (1986-04-01), Eads et al.
patent: 4619765 (1986-10-01), Roberts
patent: 4707257 (1987-11-01), Davis
patent: 4817561 (1989-04-01), Byrne et al.
patent: 4882053 (1989-11-01), Ferri
patent: 5068034 (1991-11-01), Walter
patent: 5087362 (1992-02-01), Brown
patent: 5108627 (1992-04-01), Berkebile
patent: 5149427 (1992-09-01), Brown
patent: 5160614 (1992-11-01), Brown
patent: 5232592 (1993-08-01), Brown
patent: 5269920 (1993-12-01), Brown
patent: 5328608 (1994-07-01), Bergmann
patent: 5462664 (1995-10-01), Neuspiel
patent: 5489388 (1996-02-01), Brown
patent: 5534202 (1996-07-01), Roberts
patent: 5618426 (1997-04-01), Eischen
patent: 5639384 (1997-06-01), Brown
patent: 5865774 (1999-02-01), Brenman
patent: 5865999 (1999-02-01), Shea
patent: 6048132 (2000-04-01), Kupke
patent: 6090284 (2000-07-01), Melber
patent: 6143188 (2000-11-01), Jantsch
patent: 6190568 (2001-02-01), Hunkele
patent: 6325931 (2001-12-01), Roberts
patent: 6569327 (2003-05-01), Roberts et al.
patent: 6740237 (2004-05-01), Roberts et al.
patent: 2002/0096463 (2002-07-01), Roberts et al.
patent: 2003/0201219 (2003-10-01), Roberts et al.
patent: WO 97/00110 (1997-01-01), None
Brochure on “INFINITY continuous lateral underdrain” copyrighted 1999.
“Leopold Universal Type S Underdrain. The Proven Stanard of Excellence Made Better!” copyrighted 1994.
“Roberts′ Ceramic Underdrain Block”, 4pp.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Apparatus for directing fluids through a filter system does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Apparatus for directing fluids through a filter system, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Apparatus for directing fluids through a filter system will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-3578415

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.