Classifying – separating – and assorting solids – Sifting – Elements
Reexamination Certificate
2011-04-12
2011-04-12
Rodriguez, Joseph C (Department: 3653)
Classifying, separating, and assorting solids
Sifting
Elements
C209S399000, C209S403000, C209S409000
Reexamination Certificate
active
07922003
ABSTRACT:
A magnetic claiming system for a shale shaker including at least one screen having at least two side ends extending between a first side and a second side and at least one attachment surface, at least one mating surface of a shale shaker configured to receive at least one screen, wherein the shale shaker has a first end and a second end, and at least on magnet disposed between the at least one screen and the shale shaker, wherein the at least one magnet is configured to magnetically couple the at least one screen to the shale shaker is disclosed. A method for replacing a screen in a shale shaker including activating at least one decoupling apparatus, wherein a magnetic clamping system includes the at least one decoupling apparatus, removing at least one screen from the shale shaker, deactivating the at least one coupling apparatus, and installing at least one screen into the shale shaker is also disclosed.
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Carr Brian S.
Holton Benjamin L.
Marshall, Jr. James A.
Timmerman Michael A.
M-I L.L.C.
Osha & Liang LLP
Rodriguez Joseph C
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