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:
Aug. 08, 2023

Filed:

Oct. 12, 2020
Applicant:

Harvest International, Inc., Storm Lake, IA (US);

Inventor:

Jeffrey Alan Sivinski, Cherokee, IA (US);

Assignee:

Harvest International, Inc., Storm Lake, IA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A01B 73/04 (2006.01);
U.S. Cl.
CPC ...
A01B 73/046 (2013.01); A01B 73/044 (2013.01);
Abstract

A horizontally foldable toolbar includes opposite wings having flex joints which can be selectively locked to prevent flexing of the joints when the wings are in a transport position and unlocked to permit flexing of the joints when the wings are in a field position. The lock assembly includes a hydraulic cylinder with an extendable and retractable arm. Operation of the hydraulic cylinder can be controlled by an operator remotely, such as from a tractor cab. The stroke of the hydraulic cylinder can be adjusted to accommodate wear on the wing components.


Find Patent Forward Citations

Sivinski, Jeffrey. (2023). Agricultural toolbar with wing flex lock (U.S. Patent No. 11716922). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11716922

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

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