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:
Apr. 02, 2013
Filed:
May. 28, 2010
Applicants:
Cory Adrian Yuen, Martensville, CA;
Nicholas Ryder, Saskatoon, CA;
Inventors:
Cory Adrian Yuen, Martensville, CA;
Nicholas Ryder, Saskatoon, CA;
Assignee:
CNH Canada, Ltd., , CA;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A01B 63/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A hydraulic control apparatus for a foldable farm implement has a first hydraulic control system is used to control weight transfer to a plurality of ground engaging tools mounted to stationary and wing frame sections of the farm implement. A second hydraulic system is used to fold and unfold the wing sections for placing the implement in a compact position for transport and storage. A hydraulic control is provided that interfaces with both hydraulic systems to control sequencing of the functions provided by the first and second hydraulic systems.