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:
Jul. 23, 1991
Filed:
Apr. 10, 1989
Applicant:
Inventor:
James A Fisher, Tucson, AZ (US);
Assignee:
Clean Air Technologies, Inc., New York, NY (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01M / ; F02P / ;
U.S. Cl.
CPC ...
36443101 ; 36442403 ; 340439 ; 731173 ;
Abstract
Vehicle parameters are sensed at each of a plurality of engine speeds and are used to calculate different type vehicle performance signals, which are displayed together in a rectangular coordinate system having an engine speed axis and axes perpendicular thereto, one for each different type of vehicle performance signal, each performance signal being displayed in alphanumeric characters and connected with line segments, to identify the type of performance signal.
Fisher, James. (1991). Graphical display of timing advance data (U.S. Patent No. 5034893). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5034893
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile