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. 20, 2003
Filed:
Apr. 19, 2002
Applicant:
Inventors:
Victor R. Lake, Davison, MI (US);
Susan P. Tyndall, Fenton, MI (US);
Assignee:
Delphi Technologies, Inc., Troy, MI (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01F 2/360 ; B60Q 1/00 ;
U.S. Cl.
CPC ...
G01F 2/360 ; B60Q 1/00 ;
Abstract
A digital signal fuel sensor includes a digital sensor and a wiper assembly for rotation relative to the digital sensor. The digital sensor has a plurality of sensing portions having at least one conductive segment thereon forming a fuel level portion. The wiper assembly also includes a plurality of contact arms extending toward the digital sensor for contacting the sensing portions of the digital sensor as the wiper assembly rotates to produce a binary output.