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:
Dec. 16, 2025

Filed:

May. 17, 2023
Applicant:

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

Inventors:

Paul Wilhelm Rau, Plain City, UT (US);

Richard Lee Niespodzany, Pulaski, WI (US);

Lonnie L. Mcgee, Jr., Burlington, IA (US);

Assignee:

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

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E02F 3/36 (2006.01);
U.S. Cl.
CPC ...
E02F 3/3622 (2013.01); E02F 3/3663 (2013.01);
Abstract

Work vehicles, such as construction vehicles, include an attachment tool to transport material. The attachment tool is coupled to a lift arm assembly of the construction vehicle via a coupling assembly. The coupling assembly is designed to be coupled to any one of a variety of attachment tools. However, coupling assemblies commonly utilize coupling pins to couple the attachment tool to the lift arm assembly. The coupling pins are onerous to insert/remove and prone to rusting. Furthermore, the coupling assemblies often have too much lateral tolerance. As such, the attachment tools are prone to lateral movement relative to the lift arm during operation. Therefore, an attachment tool coupling assembly for a construction vehicle is needed to easily couple and release the attachment tool from the lift arm assembly and prevent lateral movement of the attachment tool relative to the lift arm assembly.


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