Classifying – separating – and assorting solids – Sifting – Elements
Reexamination Certificate
2007-02-13
2007-02-13
Lillis, Eileen D. (Department: 3653)
Classifying, separating, and assorting solids
Sifting
Elements
C209S409000, C209S412000
Reexamination Certificate
active
10774303
ABSTRACT:
A screen assembly, holding apparatus for it, and a vibratory separator with it, the vibratory separator, in one aspect, for separating components of material introduced thereto, the vibratory separator including a basket, a collection receptacle beneath the basket, a deck on the basket for mounting a screen assembly thereon, the deck having a plurality of deck pins projecting upwardly therefrom, a screen assembly on the deck, the screen assembly including screening material, the screening material having a plurality of openings therethrough suitable for the flow of fluid therethrough, the fluid from the material introduced into the basket, the screening material having a plurality of spaced-apart screen holes therethrough, each screen hole having therein part of one of the deck pins, vibratory apparatus connected to the vibratory separator for vibrating the screen assembly, and holding apparatus for holding the screen assembly on the deck with a part of a deck pin in each screen hole.
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Adams James
Adams Thomas C.
McClung, III Guy L.
Seyffert Kenneth W.
Smith Haynes
Joerger Kaitlin
Lillis Eileen D.
McClung Guy
Varco I/P Inc.
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