The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Sep. 12, 2006

Filed:

Nov. 05, 2004
Applicants:

Gustav Schumacher, Eichelhardt, DE;

Friedrich-wilhelm Schumacher, Eichelhardt, DE;

Inventors:

Gustav Schumacher, Eichelhardt, DE;

Friedrich-Wilhelm Schumacher, Eichelhardt, DE;

Assignee:

Other;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A01F 12/32 (2006.01); B07B 1/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A sieve for a thresher, especially a combine-harvester, for the separation of grain-like field fruits from stalk-like and chaff-like components has channels () extending parallel to a longitudinal axis (). The channels () are open to a first side A, from which they are loaded. The channels () are delimited by a bottomand laterally following flanks () which include openings (). Air guide following channels () are open to a second side B, which face away from the first side A. The two air guide channels () are arranged in a direction transverse to the longitudinal axis () and are separated by a continuous separation wall (). The separation wall () extends between two neighbouring channels () which extend parallel to the longitudinal axis (). In these separated air guide channels (), respectively, the openings () of only one of the two channels () separated by the air guide channels () are open.


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