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:
Jan. 06, 2026

Filed:

May. 19, 2023
Applicant:

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

Inventors:

Jeffrey Fay, II, Oxford, PA (US);

Jordan Milewski, Lancaster, PA (US);

Assignee:

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

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A01B 73/00 (2006.01); A01D 34/00 (2006.01); A01D 67/00 (2006.01); A01D 34/66 (2006.01);
U.S. Cl.
CPC ...
A01B 73/005 (2013.01); A01D 34/001 (2013.01); A01D 67/005 (2013.01); A01D 34/664 (2013.01);
Abstract

An agricultural machine includes a trail frame, a wheel arm, a field wheel, a tongue, and a latch mechanism for releasably securing the trail frame to the tongue. The latch mechanism includes a catch mounted on the trail frame for pivoting about a fulcrum, a receiver on the tongue, the catch engageable with the receiver, a spring acting between the catch and trail frame on a first side of the fulcrum for biasing the catch into engagement with the receiver, and a rigid link acting between the wheel arm and the catch on a second side of the fulcrum. Pivoting motion of the wheel arm moving the field wheel away from the trail frame causes movement of the rigid link, and, once a pre-defined lost motion is overcome, continued movement of the rigid link causes pivoting of the catch about the fulcrum and disengagement of the catch from the receiver.


Find Patent Forward Citations

Loading…