Presses – Reciprocating press construction – Plural movable platens on intersecting paths
Reexamination Certificate
2008-09-09
2008-09-09
Nguyen, Jimmy T (Department: 3725)
Presses
Reciprocating press construction
Plural movable platens on intersecting paths
C100S049000, C100S052000, C100S215000, C100S216000, C100S245000, C100S269010, C100S269170, C100S902000, C100S906000
Reexamination Certificate
active
11807847
ABSTRACT:
A two stage oil filter press having a housing with a precompression chamber and a main compression chamber together with a vertically reciprocating precompression ram and a horizontally reciprocating main compression ram powered by individual fluid cylinders. A feed chute with a scoop is raised through a void in the hopper created by a baffle which insures feeding a measured quantity of spent oil filters to the precompression chamber through a feed window. A main compression chamber is defined at the lower end of the precompression chamber by the lower horizontal end surface of the precompression ram, the floor, a pair of side walls of the precompression chamber, the thrust end of the main compression ram and a discharge door.
REFERENCES:
patent: 2932247 (1960-04-01), Thompson
patent: 3762311 (1973-10-01), Friedman et al.
patent: 4213110 (1980-07-01), Holce
patent: 4316145 (1982-02-01), Tann
patent: 4601238 (1986-07-01), Davis et al.
patent: 4658719 (1987-04-01), Jackson et al.
patent: 4787308 (1988-11-01), Newsom et al.
patent: 5007337 (1991-04-01), Newsom
patent: 5182988 (1993-02-01), Styfhoorn
patent: 5203261 (1993-04-01), Davis
patent: 5463596 (1995-10-01), Siefken
patent: 5678478 (1997-10-01), Goyal et al.
patent: 5953976 (1999-09-01), Bueter
patent: 5983788 (1999-11-01), Wernimont
patent: 6546855 (2003-04-01), Van Der Beek et al.
Pontus John J.
Robbins Bradley M.
Guy Joseph T.
Nexsen Pruet , LLC
Nguyen Jimmy T
LandOfFree
Two stage oil filter press does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Two stage oil filter press, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Two stage oil filter press will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3946681