Classifying – separating – and assorting solids – Sifting – Plane sifters
Reexamination Certificate
2006-12-12
2006-12-12
Matecki, Kathy (Department: 3654)
Classifying, separating, and assorting solids
Sifting
Plane sifters
C209S353000, C209S355000, C209S311000, C209S403000, C209S405000
Reexamination Certificate
active
07147109
ABSTRACT:
The present invention relates to a sieve device for screening at least two solid substances preferably different from each other comprising at least one sieve module (1), comprising at least two sieve devices (2), comprising at least one fitting (3) with a bottom with sieve (4), closing the respective fitting (3).
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patent: 5222605 (1993-06-01), Pogue
patent: 5261540 (1993-11-01), Sijsling
patent: 6852289 (2005-02-01), Gordon et al.
patent: 0521192 (1993-01-01), None
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patent: WO 95 01559 (1995-01-01), None
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patent: WO 02/04121 (2002-01-01), None
PCT International Search Report, Nov. 20, 2002, hte Aktiengesellschaft.
Guellich Frank
Hermann Mario
Stichert Wolfram
hte Aktiengesellschaft the high throughput experimentation compa
Jones Day
Matecki Kathy
Matthews Terrell
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