Patent · US Active

Filter assembly with an inner filter element with a top rib

US11383185B2 · kind B2 · utility

1Cited by

5References

11Claims

0Family size

Assignee

Cummins Filtration IP, Inc. · US

Inventors

Manikandan Annamalai · Cookeville, US
Saurabh Saboo · Columbus, US
Jayant Singh · Bengaluru, IN
Zemin Jiang · Cookeville, US
Prashant Ramesh Khedkar · Pune, IN
Kevin C. South · Cookeville, US

Key dates

Filing date	Mar 19, 2018
Grant date	Jul 12, 2022
Priority date	—
Expiry date	Jul 14, 2038

Classification

Technology area (CPC F)Mechanical Engineering; Lighting; Heating
CPC primaryF02M37/34
WIPO fieldChemical engineering
WIPO sectorChemistry

Abstract

A filter assembly that comprises a housing, an outer filter element, and an inner filter element. The outer filter element is positionable within the housing and comprises an outer filter media. The inner filter element is positionable within the outer filter element and comprises an inner filter media, a media support structure, an inner top endplate, and an inner bottom endplate. The inner top endplate comprising a top rib that extends continuously around a portion of a top surface of the inner top endplate.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.