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:
Mar. 19, 2019

Filed:

Sep. 12, 2016
Applicant:

Deere & Company, Moline, IL (US);

Inventors:

Robert T. Casper, Mingo, IA (US);

Bryan D. Blauwet, Ankeny, IA (US);

Richard J. Connell, Slater, IA (US);

Jeremy D. Krantz, Polk City, IA (US);

John M. Schweitzer, Ankeny, IA (US);

Assignee:

Deere & Company, Moline, IL (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A01B 63/32 (2006.01); A01B 59/04 (2006.01); A01B 5/04 (2006.01); A01B 29/00 (2006.01); A01B 61/04 (2006.01); A01B 63/24 (2006.01); A01B 15/18 (2006.01); A01B 29/04 (2006.01); A01B 49/02 (2006.01);
U.S. Cl.
CPC ...
A01B 63/32 (2013.01); A01B 5/04 (2013.01); A01B 29/00 (2013.01); A01B 59/04 (2013.01); A01B 61/046 (2013.01); A01B 63/24 (2013.01); A01B 15/18 (2013.01); A01B 29/04 (2013.01); A01B 49/027 (2013.01);
Abstract

A drawbar apparatus is provided for coupling an earth-working tool to a frame of an agricultural implement. The drawbar apparatus comprises a drawbar. The drawbar comprises a first portion coupled to the frame and a second portion. A joint comprises a first bracket comprising a protrusion. The protrusion defines a first aperture. The first bracket is coupled to one of the second portion of the drawbar and the earth-working tool. A second bracket defines a channel configured to receive the protrusion. The channel defines a second aperture on a first side of the channel and a third aperture on a second side of the channel. The second bracket is coupled to the other of the second portion of the drawbar and the earth-working tool. A fastener is positioned through the first aperture, the second aperture, and the third aperture. The protrusion is configured to move laterally in the channel.


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