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:
Oct. 06, 2026

Filed:

Jan. 19, 2024
Applicant:

Cnh Industrial America Llc, New Holland, PA (US);

Inventor:

Nathan E. Isaac, Lancaster, PA (US);

Assignee:

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

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A01F 12/40 (2006.01); A01D 41/12 (2006.01); A01D 69/00 (2006.01); A01D 69/06 (2006.01); A01D 69/03 (2006.01); A01F 12/30 (2006.01);
U.S. Cl.
CPC ...
A01F 12/40 (2013.01); A01D 69/002 (2013.01); A01D 69/06 (2013.01); A01D 69/03 (2013.01); A01F 12/30 (2013.01);
Abstract

A residue processing system for an agricultural harvester includes a chaff mill for processing a stream of chaff containing weed seeds, and a drive system for powering the chaff mill. The drive system includes a gearbox having (i) an input shaft that either directly or indirectly receives power from an engine or other power source of the agricultural harvester, and (ii) an output shaft that is either directly or indirectly connected to a rotor of the chaff mill for rotating the rotor. The gearbox is configured to selectively rotate the output shaft at at least two different speeds such that the rotor of the chaff mill can be rotated at at least two different speeds.


Find Patent Forward Citations

Isaac, Nathan. (2026). Variable speed drive for chaff mill of combine harvester (U.S. Patent No. 12751372). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12751372

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

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