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:
Jan. 13, 2009

Filed:

Mar. 20, 2007
Applicants:

Craig E. Murray, Rock Island, IL (US);

Charles Linder, Flora, IL (US);

Robert A. Matousek, Milan, IL (US);

Mark S. Epperly, Sherrard, IL (US);

Inventors:

Craig E. Murray, Rock Island, IL (US);

Charles Linder, Flora, IL (US);

Robert A. Matousek, Milan, IL (US);

Mark S. Epperly, Sherrard, IL (US);

Assignee:

CNH America LLC, New Holland, PA (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
B21D 39/00 (2006.01); B23P 11/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A rotor for a threshing system of an agricultural combine and method for making the same, including a body of simplified, three part press fit construction including an inlet segment, a main body segment having threshing elements therearound, and a bulkhead to be connected to a drive mechanism. The inlet segment, main body segment and bulkhead are configured so as to facilitate press fit assembly thereof concentric about a rotational axis about which the rotor will be rotated during operation, while also minimizing eccentricities of those components. As a result, the manufacture of the rotor is simplified by the elimination of the need for an internal skeleton structure and associated welds and/or fasteners.


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