Classifying – separating – and assorting solids – Sifting – Concave and convex sifters
Reexamination Certificate
2004-04-02
2011-10-25
Rodriguez, Joseph C (Department: 3653)
Classifying, separating, and assorting solids
Sifting
Concave and convex sifters
C209S012100
Reexamination Certificate
active
08042691
ABSTRACT:
A method of heavy particle separation, including a primary separation stage which includes the steps of dropping, accumulating, concentrating and discharging of heavy particles and/or a secondary separation stage for concentrating heavy particles which includes the steps of infeeding, stilling and retaining such particles.
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Brosseuk Raymond Brian
Oppenheimer Greig
IE-TEC Licensing Limited
Kumar Kalyanavenkateshware
Merchant & Gould P.C.
Rodriguez Joseph C
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