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:
May. 19, 2020
Filed:
Mar. 13, 2018
Applicant:
Cnh Industrial Canada, Ltd., Saskatoon, CA;
Inventors:
Gerard James Gadzella, Saskatoon, CA;
Robin Bruno Schilling, Darfield, CA;
Assignee:
CNH Industrial Canada, Ltd., Saskatoon, Saskatchewan, CA;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
A01B 61/04 (2006.01); A01C 7/20 (2006.01); A01B 15/18 (2006.01); A01B 63/00 (2006.01); A01B 63/24 (2006.01);
U.S. Cl.
CPC ...
A01B 61/046 (2013.01); A01B 15/18 (2013.01); A01B 63/008 (2013.01); A01B 63/24 (2013.01); A01C 7/205 (2013.01);
Abstract
A coulter assembly for an agricultural implement. The coulter assembly includes a support structure and a disc blade rotatably mounted to the support structure. The coulter assembly also includes a spring assembly coupled to the support structure and configured to urge the disc blade into soil. The spring assembly includes a variable rate spring.