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. 28, 2026
Filed:
Sep. 27, 2023
Kubota Corporation, Osaka, JP;
Yasuhiro Manji, Sakai, JP;
Kubota Corporation, Osaka, JP;
Abstract
A work vehicle includes a left operation tool that adjusts speed of a left rear wheel by displacement along a first path, a right operation tool that adjusts speed of a right rear wheel by displacement along a second path, a parking brake operating section that operates a parking brake in response to displacement of the left operation tool along a third path branching from the first path and displacement of the right operation tool along a fourth path branching from the second path, a parking brake release section that releases operation of the parking brake in response to release displacement of the left operation tool along the first path from a neutral position or release displacement of the right operation tool along the second path from a neutral position, a release displacement calculation section that calculates the release displacement, and a calibration section that calibrates the release displacement calculation section in real time.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile