Liquid purification or separation – Filter – Movable medium
Reexamination Certificate
2006-06-27
2006-06-27
Popovics, Robert James (Department: 1724)
Liquid purification or separation
Filter
Movable medium
C210S387000, C210S411000, C210S416100, C210S798000
Reexamination Certificate
active
07066336
ABSTRACT:
A filter assembly for ultra-filtration of fluids such as waste water comprises a porous tube which is incrementally advanced into the fluid so as to expose a fresh portion periodically and maintain a flow rate over a period of time.
REFERENCES:
patent: 3392835 (1968-07-01), Asper
patent: 4039450 (1977-08-01), Brown
patent: 4260496 (1981-04-01), Beer
patent: 4752386 (1988-06-01), Schulz
patent: 4861688 (1989-08-01), Miura et al.
patent: 5439598 (1995-08-01), Clough
patent: 2002/0179543 (2002-12-01), Keeping et al.
patent: 2196269 (1988-04-01), None
Binz Dieter
Coe David Edward
Greensted Charles Lucas
Howell Colin Ernest
Jamson Leslie
ABB Limited
Larson & Taylor PLC
Popovics Robert James
Woodruff T.
LandOfFree
Micro-filtration does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Micro-filtration, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Micro-filtration will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3654274