Agitating – Stirrer within stationary mixing chamber – Rotatable stirrer
Reexamination Certificate
2005-08-30
2005-08-30
Cooley, Charles E. (Department: 1723)
Agitating
Stirrer within stationary mixing chamber
Rotatable stirrer
Reexamination Certificate
active
06935771
ABSTRACT:
An assembly for supporting a mixer shaft in an opening in a vessel wall has a support mounted to the vessel wall around the opening and a seal ring supported by the support that engages a circumference of the mixer shaft with a sealing contact. A first bearing is mounted to the support that surrounds and supports the mixer shaft at one axial location thereof and a second bearing is mounted to the support that surrounds and supports the mixer shaft at a second axial location thereof.
REFERENCES:
patent: 2034545 (1936-03-01), Umstattd
patent: 2332684 (1943-10-01), Armitage
patent: 2627171 (1953-02-01), Brumagim
patent: 2867997 (1959-01-01), Lake
patent: 3606260 (1971-09-01), Rubin
patent: 3887169 (1975-06-01), Maynard
patent: 4198373 (1980-04-01), Kropp et al.
patent: 4272084 (1981-06-01), Martinson et al.
patent: 4383768 (1983-05-01), Kupka
patent: 4419015 (1983-12-01), Liddiard
patent: 4424840 (1984-01-01), Pousette et al.
patent: 4587076 (1986-05-01), Bonhomme
patent: 4721311 (1988-01-01), Kakabaker
patent: 4813786 (1989-03-01), LeMaster
patent: 5368390 (1994-11-01), Gambrill et al.
patent: 5568975 (1996-10-01), Blakley et al.
patent: 5667313 (1997-09-01), Kapaan et al.
patent: 5690341 (1997-11-01), Prough et al.
patent: 5876127 (1999-03-01), Casey
patent: 6293704 (2001-09-01), Gradu
patent: 6296254 (2001-10-01), Young
patent: 6327773 (2001-12-01), Rode
patent: 6715913 (2004-04-01), Engel
patent: 2003/0081500 (2003-05-01), Engel
patent: 2445739 (1975-04-01), None
patent: 222933 (1987-05-01), None
patent: 2002-66295 (2004-03-01), None
Baker & Hostetler LLP
Cooley Charles E.
SPX Corporation
LandOfFree
Mixer seal and bearing apparatus 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 Mixer seal and bearing apparatus and method, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Mixer seal and bearing apparatus and method will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3448817