Filter assemblies with valves

Liquid purification or separation – With drip – overflow or content draining feature

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C210S418000, C210S436000, C210S448000, C210S472000, C251S343000, C251S346000, C251S351000

Reexamination Certificate

active

11393785

ABSTRACT:
A filter assembly may include a valve which includes a valve member. The valve member moves between a first position and a second position and the valve is opened and closed.

REFERENCES:
patent: 1264718 (1918-04-01), Wagner
patent: 1579567 (1926-04-01), Schriner
patent: 3696932 (1972-10-01), Rosenberg
patent: 3701433 (1972-10-01), Krakauer et al.
patent: 3893478 (1975-07-01), Peters
patent: 3985332 (1976-10-01), Walker
patent: 4126559 (1978-11-01), Cooper
patent: 4225440 (1980-09-01), Pitesky
patent: 4361483 (1982-11-01), Pall
patent: 4557834 (1985-12-01), Mason
patent: 4810471 (1989-03-01), Wachob et al.
patent: 4826055 (1989-05-01), Stull
patent: 5285999 (1994-02-01), Scholz
patent: 5435339 (1995-07-01), Hayes
patent: 943132 (1963-11-01), None
patent: 1 381 391 (1975-01-01), None
patent: 1 418 046 (1975-12-01), None
patent: 1 463 303 (1977-02-01), None
patent: 1 479 226 (1977-07-01), None
patent: 1 511 240 (1978-05-01), None
patent: 1 542 668 (1979-03-01), None
patent: 2 233 574 (1991-01-01), None
patent: WO 94/19086 (1994-09-01), None

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

Filter assemblies with valves does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Filter assemblies with valves, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Filter assemblies with valves will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-3781248

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