Classifying – separating – and assorting solids – Sifting – Plane sifters
Reexamination Certificate
2007-04-03
2007-04-03
Mackey, Patrick (Department: 3653)
Classifying, separating, and assorting solids
Sifting
Plane sifters
C209S267000, C210S255000
Reexamination Certificate
active
11180037
ABSTRACT:
A vibratory separator and a screen mounting basket for a vibratory separator for separating components of material introduced into the basket, the vibratory separator including a collection receptacle beneath the basket, at least one screen assembly mounted in the basket, and at least one dam within the basket for intercepting material introduced into the basket, and for forming a relatively deep pool of material over one or more of the screen assemblies.
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Grichar Charles N.
Koch Richard J.
McClung, III Guy L.
Schulte David L.
Beauchaine Mark J.
Mackey Patrick
McClung Guy
Varco I/P Inc.
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