Classifying – separating – and assorting solids – Sifting – Elements
Reexamination Certificate
2007-09-26
2010-10-26
Karmis, Stefanos (Department: 3653)
Classifying, separating, and assorting solids
Sifting
Elements
C209S388000, C209S397000, C209S399000, C209S403000
Reexamination Certificate
active
07819255
ABSTRACT:
A shaker apparatus including a basket having an upstream side, a downstream side, and two side walls, at least one wedge guide and one support rail disposed on each side wall, and at least one screen assembly. The support rails and the wedge guides may be configured to engage the screen assembly. The screen assembly may have one or more layers of screen mesh mounted on a screen frame. The screen frame may include a first and a second side rail, each having an upstream end, a downstream end, a top surface, and a bottom surface. A slope of the top surfaces intermediate the upstream end and the downstream end may be different than a slope of the bottom surfaces intermediate the upstream end and the downstream end.
REFERENCES:
patent: 5392925 (1995-02-01), Seyffert
patent: 5811003 (1998-09-01), Young et al.
patent: 5927511 (1999-07-01), Riddle et al.
patent: 6119868 (2000-09-01), Hiltl
patent: 6325216 (2001-12-01), Seyffert et al.
patent: 6601709 (2003-08-01), Schulte, Jr. et al.
patent: 6759000 (2004-07-01), Cook et al.
patent: 7150358 (2006-12-01), Carr et al.
patent: 2007/0125687 (2007-06-01), Kutryk
PCT International Search Report issued in PCT Application No. PCT/US2007/080096 dated Feb. 15, 2008 (3 pages).
PCT Written Opinion issued in PCT Application No. PCT/US2007/080096 dated Feb. 15, 2008 (4 pages).
PCT International Preliminary Report on Patentability and Written Opinion of the International Searching Authority in PCT/US2007/080096, issued Mar. 31, 2009, 6 pages.
Karmis Stefanos
M-I LLC
Matthews Terrell H
Osha • Liang LLP
LandOfFree
Screen for a vibratory separator does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Screen for a vibratory separator, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Screen for a vibratory separator will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-4224941