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. 15, 2007
Filed:
Aug. 31, 2004
Applicant:
Paul D. Donar, Fenton, MI (US);
Inventor:
Paul D. Donar, Fenton, MI (US);
Assignee:
General Motors Corporation, Detroit, MI (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 19/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A transmission system for a vehicle includes an automatic transmission configured to automatically change speed ratios between an input member and an output member. An indicator is configured to provide an indication of predetermined speed ratio changes to a driver inside a passenger compartment. A corresponding method is also provided. The method includes establishing a speed ratio, determining that a speed ratio change is appropriate, and generating an indication perceptible to a driver.