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:
Jun. 02, 2026
Filed:
Jul. 14, 2025
Deere & Company, Moline, IL (US);
Scott A. Tebbe, Cedar Falls, IA (US);
Jade E. Bender, Waterloo, IA (US);
Curtis P. Thoreson, Janesville, IA (US);
Deere & Company, Moline, IL (US);
Abstract
A suspension system for a work vehicle including a first cylinder having a piston side, a second cylinder having a piston side, a first proportional valve having a first position allowing flow between one or more accumulators, the piston side of the first cylinder, and the piston side of the second cylinder, and a second position preventing flow between the one or more accumulators, the piston side of the first cylinder, and the piston side of the second cylinder, and a second proportional valve having a first position allowing flow between a first accumulator and the piston side of the first cylinder and allowing flow between a second accumulator and the piston side of the second cylinder, and a second position preventing flow between the first accumulator and the piston side of the first cylinder and preventing flow between the second accumulator and the piston side of the second cylinder.