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:
Dec. 29, 2020
Filed:
Jun. 28, 2018
Applicant:
Deere & Company, Moline, IL (US);
Inventors:
Oliver Klein, Saarwellingen, DE;
Martin Bueermann, Beckingen, DE;
Dirk Weichholdt, Woelfling les Sarreguemin, FR;
Assignee:
Deere & Company, Moline, IL (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A01D 34/73 (2006.01); A01F 12/40 (2006.01); A01F 29/02 (2006.01); A01D 41/12 (2006.01); A01F 29/09 (2010.01);
U.S. Cl.
CPC ...
A01D 34/736 (2013.01); A01F 12/40 (2013.01); A01F 29/02 (2013.01); A01D 41/12 (2013.01); A01F 29/095 (2013.01);
Abstract
A chopping blade for a straw chopper comprises a fastening opening, two side faces, and cutting edges arranged on one or both ends of the side faces. At least one of the side faces is equipped with means for reducing the frictional resistance of the chopping blade relative to the air and/or the chopping material.