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:
Jul. 07, 2009
Filed:
May. 13, 2004
Applicants:
Rico Priesnitz, Lebach, DE;
Peter Veit, Battweiler, DE;
Inventors:
Rico Priesnitz, Lebach, DE;
Peter Veit, Battweiler, DE;
Assignee:
Deere & Company, Moline, IL (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A01D 34/42 (2006.01);
U.S. Cl.
CPC ...
Abstract
A chopper knife for a straw chopper has two side faces defining cutting edges. Each cutting edge is made up of two asymmetrical ground faces. The side faces are arranged at an angle with respect to the side faces. The cross section of the chopper knife in the region of the cutting edges is mirror-symmetric to the center plane of the chopper knife.
Priesnitz, Rico. (2009). Chopper knife for a straw chopper (U.S. Patent No. 7555889). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7555889
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile