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:
Nov. 04, 2025
Filed:
Jul. 08, 2024
Cummins Emission Solutions Inc., Columbus, IN (US);
Ralf Rohrmueller, Faulbach, DE;
Thomas Kreser, Lohr, DE;
Christian Geiss, Grossostheim, DE;
Jonas Hofmann, Esselbach, DE;
Jakob Stang, Marktheidenfeld, DE;
Friedrich Johann Zapf, Karlstadt, DE;
Harald Breitenbach, Marktheidenfeld, DE;
Cummins Emission Solutions Inc., Columbus, IN (US);
Abstract
A dosing module for an aftertreatment system includes: a housing; a dosing cartridge removably inserted in the housing, the dosing cartridge including a needle assembly; a cover coupled to the housing, the cover covering the dosing cartridge; an inlet port inserted in the housing, the inlet port configured to receive reductant and provide the reductant to the dosing cartridge; and a filter screw coupled to the inlet port such that the filter screw is interchangeable, the filter screw including a pin, the filter screw being compressible to provide compensation for fluid expansion.