Classifying – separating – and assorting solids – Sifting – Distributers or spreaders
Reexamination Certificate
2005-03-22
2005-03-22
Walsh, Donald P. (Department: 3653)
Classifying, separating, and assorting solids
Sifting
Distributers or spreaders
C209S314000, C209S316000
Reexamination Certificate
active
06868972
ABSTRACT:
A vibratory separator including basket apparatus for holding screening apparatus, at least one upper screen apparatus in the basket, the at least one upper screen apparatus having a fluid exit end, at least one lower screen apparatus in the basket below the at least one upper screen apparatus, fluid flowable from the at least one upper screen apparatus down onto the at least one lower screen apparatus, flow diffusion apparatus mounted below the fluid exit end of the at least one upper screen apparatus and above the at least one lower screen apparatus, so that fluid flowing down from the at least one upper screen apparatus flows onto the flow diffusion apparatus and is diffused thereby, and vibrator apparatus for vibrating the basket and the screen apparatus therein.
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Int'l Search Report, PCT/GB03/04056, Jan. 15, 2004, 5 pp.
McClung, III Guy L.
Seyffert Kenneth W.
Strong Gary Steven
McClung Guy
Rodriguez Joseph C
Varco I/P Inc.
Walsh Donald P.
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