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. 04, 2023
Filed:
Jun. 01, 2021
Applicant:
Cummins Inc., Columbus, IN (US);
Inventor:
Robert G. Sperry, Columbus, IN (US);
Assignee:
Cummins Inc., Columbus, IN (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F01M 11/00 (2006.01);
U.S. Cl.
CPC ...
F01M 11/0004 (2013.01); F01M 2011/0041 (2013.01); F01M 2011/0066 (2013.01);
Abstract
A storage reservoir for an internal combustion engine is provided that includes a plurality of vents connected to an air compartment that outlets air from the storage reservoir. The storage reservoir can remain vented to supply of lubrication fluid even if the internal combustion engine is inclined due to operation along severe grades.