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.
Patent No.:
Date of Patent:
May. 19, 2009
Filed:
May. 29, 2007
Applicants:
Manfred Pollklas, Rheda-Wiedenbrueck, DE;
Hans Rauch, Bad Saulgau, DE;
Inventors:
Manfred Pollklas, Rheda-Wiedenbrueck, DE;
Hans Rauch, Bad Saulgau, DE;
Assignee:
Claas Selbstfahrende Erntemaschinen GmbH, Harsewinkel, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A01D 75/08 (2006.01);
U.S. Cl.
CPC ...
Abstract
An agricultural harvesting machine, in particular a self-propelled forage harvester, has a chopper drum that includes chopping blades, a sharpening device that is assigned to the chopper drum and is drivable via a drive for sharpening the chopping blades, wherein the sharpening procedure for sharpening the chopper drum is activated when the agricultural harvesting machine is in a non-working mode.