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:
Aug. 22, 1978
Filed:
Apr. 11, 1977
Applicant:
Inventors:
Ronald James Unger, Richmond, IN (US);
John Gilbert Spoonamore, Hagerstown, IN (US);
Assignee:
Dana Corporation, Toledo, OH (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01M / ;
U.S. Cl.
CPC ...
73113 ;
Abstract
A fluid flow system for delivering a fluid selectively from a supply tank and a scavenge tank to an internal combustion engine. The system includes pumping means for normally supplying the fluid from the supply tank to the engine and valve means for closing the output of the supply tank upon the presence of any fluid within the scavenge tank such that the pumping means supplies the fluid from the scavenge tank to the engine.