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:
Dec. 02, 2003
Filed:
Feb. 27, 2002
Heather M. Lindell, Oxford, MI (US);
Paul A. Grougan, Novi, MI (US);
General Motors Corporation, Detroit, MI (US);
Abstract
A vehicle steering mechanism to compensate for instabilities including a vehicle frame, a front axle coupled to the vehicle frame, the front axle further coupled to two front wheels, a rear axle coupled to the vehicle frame, the rear axle further coupled to two rear wheels, an actuator for changing the direction and angle of the two rear wheels, a trailer hitch coupled to the frame, at least one sensor for measuring instability in the trailer hitch, a controller processing the measured instability, and where the controller controls the actuator and the direction and angle of the two rear wheels to compensate for the measured instability.