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. 13, 2021
Filed:
Oct. 28, 2019
Applicant:
Stant Usa Corp., Connersville, IN (US);
Inventors:
Jan Nimrichter, Karvina, CZ;
Nuno Bras, Ostrava, CZ;
Assignee:
Stant USA Corp., Connersville, IN (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F01N 13/00 (2010.01); B60K 15/035 (2006.01); F01N 3/20 (2006.01); F01N 3/035 (2006.01);
U.S. Cl.
CPC ...
B60K 15/03519 (2013.01); B60K 15/03504 (2013.01); F01N 3/2066 (2013.01); B60K 2015/03538 (2013.01); F01N 3/035 (2013.01); F01N 2610/1466 (2013.01);
Abstract
An exhaust after-treatment system associated with a diesel engine includes a diesel exhaust fluid storage unit. The storage unit includes a diesel exhaust fluid tank and a vent system coupled to the tank and configured to regulate flow of air into the tank and fluid vapor out of the tank.