Classifying – separating – and assorting solids – Sifting – Elements
Reexamination Certificate
2006-12-15
2008-10-21
Mackey, Patrick H (Department: 3653)
Classifying, separating, and assorting solids
Sifting
Elements
C209S362000, C166S231000
Reexamination Certificate
active
07438191
ABSTRACT:
A screen for use in distributing a fluid in a process flow system. The screen provides support, and provides for the ability to clean particulates from the screen. The screen includes profiled wires affixed to a support, where the support provides channels to distribute the fluid over the screen. The support includes spacing to improve the cleaning of particulates from the screen.
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Gooding Arthur E
Mackey Patrick H
Matthews Terrell H
UOP LLC
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