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:
Aug. 11, 2026
Filed:
Dec. 14, 2022
Hitachi Construction Machinery Co., Ltd., Tokyo, JP;
HITACHI CONSTRUCTION MACHINERY CO., LTD., Tokyo, JP;
Abstract
The work vehicle includes a frame, a lift arm having a base end section attached to the frame, a work tool attached to the distal end section of the lift arm, a base-end link device attached to the frame and the base end section side of the lift arm, a distal-end link device attached to the work tool and the distal end side of the lift arm, and a work tool cylinder extending from the base-end link device toward the distal-end link device and driving the work tool via the distal-end link device. An angle detection device attached to the lift arm and detecting the angle formed by the lift arm and the distal-end link device is provided. The angle detection device is disposed between the portion of the lift arm to which the distal-end link device is connected and the base end section of the lift arm.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile