Sieve device for screening solid material

Classifying – separating – and assorting solids – Sifting – Plane sifters

Reexamination Certificate

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Details

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).

REFERENCES:
patent: 3319792 (1967-05-01), Leder
patent: 3796188 (1974-03-01), Bradstreet
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
patent: 0642844 (1998-04-01), None
patent: WO 95 01559 (1995-01-01), None
patent: WO 99/20396 (1999-04-01), None
patent: WO 02/04121 (2002-01-01), None
PCT International Search Report, Nov. 20, 2002, hte Aktiengesellschaft.

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