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:
Apr. 17, 2001
Filed:
Dec. 15, 1998
Applicant:
Inventors:
Darwin R. Carrell, Edwards, IL (US);
Larry E. Kendrick, Peoria, IL (US);
Michael S. Lukich, Chillicothe, IL (US);
Kirk S. Shively, Dunlap, IL (US);
Assignee:
Caterpillar Inc., Peoria, IL (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01N 1/108 ;
U.S. Cl.
CPC ...
G01N 1/108 ;
Abstract
The present invention provides a method and apparatus for determining the viscosity range and/or oil grade of an actuating fluid in a fuel system. The method includes the steps of determining a flow, pressure, and temperature of the actuating fluid, and responsively determining the viscosity range and/or oil grade of the actuating fluid.
Carrell, Darwin. (2001). Method and apparatus for determining a viscosity of an actuating fluid (U.S. Patent No. 6216528). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6216528
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile