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. 18, 1993
Filed:
Mar. 13, 1992
Charles Osborn, Spring Lake, MI (US);
Andrew K Ruiter, Spring Lake, MI (US);
Grand Haven Stamped Products Company, Div. of JSJ Corp., Grand Haven, MI (US);
Abstract
A locking mechanism and system for a vehicle shifter in which the shifting lever is locked in a park lock position until the brakes of the automotive vehicle are applied and the steering lockout mechanism located in the steering column of the vehicle is released by the ignition key of the vehicle. In one embodiment of the invention, two electrical modules are operatively connected to the brake mechanism, the steering mechanism and the ignition key switch which controls the steering lockout mechanism, one of the two modules being controlled by a solid state switch. In other embodiments, a logic control circuit controls a solenoid driving circuit to control the modules.