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:
Jun. 16, 2026

Filed:

May. 18, 2023
Applicant:

Carl Geringhoff Gmbh & Co. Kommanditgesellschaft, Ahlen, DE;

Inventors:

Christian Brox, Ascheberg, DE;

Dirk Webermann, Senden, DE;

Steffen Sudhues, Ahlen, DE;

Michael Pokriefke, Hude, DE;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
A01D 34/14 (2006.01); A01D 34/135 (2006.01); A01D 34/30 (2006.01); A01D 34/33 (2006.01); A01D 57/26 (2006.01); A01D 34/04 (2006.01);
U.S. Cl.
CPC ...
A01D 34/145 (2013.01); A01D 34/135 (2013.01); A01D 34/30 (2013.01); A01D 34/33 (2013.01); A01D 57/26 (2013.01); A01D 34/04 (2013.01);
Abstract

In order to reduce crop losses in the region of the knife bar, a double knife cutting system () includes a first part of the knife blades () present on the cutting unit () are fastened to a first knife back (), this first part of the knife blades () together with the first knife back () forming the upper knife (), a second part of the knife blades () present on the cutting unit () being fastened to a second knife back (), this second part of the knife blades () together with the second knife back () forming the lower knife (), the upper knife () and the lower knife () being driven in opposite directions, and, of the drive rocker arms (), a first drive rocker arm () being drive-connected to the upper knife () and a second drive rocker arm () being drive-connected to the lower knife ().


Find Patent Forward Citations

Brox, Christian. (2026). Cutting unit with double knife system and movable sliding surface (U.S. Patent No. 12653093). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12653093

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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