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:
Mar. 31, 2009
Filed:
Mar. 22, 2007
Applicants:
David T. Rach, Plainfield, IL (US);
Loreto Panettone, Yorkville, IL (US);
Robert C. Prasse, Chicago, IL (US);
Tong Y. Yi, Schaumburg, IL (US);
Inventors:
David T. Rach, Plainfield, IL (US);
Loreto Panettone, Yorkville, IL (US);
Robert C. Prasse, Chicago, IL (US);
Tong Y. Yi, Schaumburg, IL (US);
Assignee:
CNH America LLC, New Holland, PA (US);
Primary Examiner:
Int. Cl.
CPC ...
B60G 9/02 (2006.01);
U.S. Cl.
CPC ...
Abstract
A suspension system for a rigid beam tractor axle in which the axle is connected to the chassis by two orthogonally oriented pivot points and axle movement is controlled by hydraulic cylinders to improve the ride and handling characteristics of the tractor.