Classifying – separating – and assorting solids – Sifting – Elements
Reexamination Certificate
2011-08-09
2011-08-09
Matthews, Terrell H (Department: 3653)
Classifying, separating, and assorting solids
Sifting
Elements
C209S399000, C209S403000, C209S409000, C209S412000
Reexamination Certificate
active
07992719
ABSTRACT:
A hookstrip screen assembly for use in a shaker is disclosed. The hookstrip screen assembly includes a filtering element and a composite frame further including a top surface, a bottom surface, and a plurality of filtering element attachment points. Also, the filtering element is attached to the plurality of filtering element attachment points. In another aspect, a method of forming a hookstrip screen assembly for use in a shaker. The method of forming a hookstrip screen assembly includes forming a wire structure, molding a composite frame incorporating the wire structure and forming a plurality of filtering element attachment points on the composite frame. The method also includes attaching a filtering element to the plurality of filtering element attachment points on the composite frame.
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Cady Eric
Carr Brian S.
Robertson Graham
M-I L.L.C.
Matthews Terrell H
Osha & Liang LLP
United Wire Limited
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