Pump and method

Pumps – Motor driven – Pump within rotary working member

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C417S423100, C415S072000

Reexamination Certificate

active

11017797

ABSTRACT:
A pump for moving a liquid including stator and a permanent magnet rotor which rotates to move at least one a helical pumping member.

REFERENCES:
patent: 2225338 (1940-12-01), Geiss
patent: 2500400 (1950-03-01), Cogswell
patent: 2953993 (1960-09-01), Strickland et al.
patent: 3220350 (1965-11-01), White
patent: 3288073 (1966-11-01), Pezzillo
patent: 3373690 (1968-03-01), Unger
patent: 3413925 (1968-12-01), Campolong
patent: 3697190 (1972-10-01), Haentjens
patent: 3972653 (1976-08-01), Travis et al.
patent: 3986551 (1976-10-01), Kilpatrick
patent: 4157232 (1979-06-01), Bobo et al.
patent: 4311431 (1982-01-01), Barbeau
patent: 4408966 (1983-10-01), Maruyama
patent: 4415308 (1983-11-01), Maruyama et al.
patent: 4470752 (1984-09-01), Teruo et al.
patent: 4522557 (1985-06-01), Bouiller et al.
patent: 4551064 (1985-11-01), Pask
patent: 5049134 (1991-09-01), Golding et al.
patent: 5088899 (1992-02-01), Blecker et al.
patent: 5127793 (1992-07-01), Walker et al.
patent: 5169287 (1992-12-01), Proctor et al.
patent: 5505594 (1996-04-01), Sheehan
patent: 5584651 (1996-12-01), Pietraszkiewicz et al.
patent: 5593277 (1997-01-01), Proctor et al.
patent: 5692882 (1997-12-01), Bozeman, Jr. et al.
patent: 5993150 (1999-11-01), Liotta et al.
patent: 6450785 (2000-01-01), Dellby et al.
patent: 6068454 (2000-05-01), Gaston et al.
patent: 6139257 (2000-10-01), Proctor et al.
patent: 6196792 (2001-03-01), Lee et al.
patent: 6231303 (2001-05-01), Tiemann et al.
patent: 6368075 (2002-04-01), Fremerey
patent: 6685425 (2004-02-01), Poccia et al.
patent: 6692225 (2004-02-01), Lin
patent: 2004/0241019 (2004-12-01), Goldowsky

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

Pump and method does not yet have a rating. At this time, there are no reviews or comments for this patent.

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

Rate now

     

Profile ID: LFUS-PAI-O-3844159

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