Patent · US Active

Filter device

US11992788B2 · kind B2 · utility

0Cited by

26References

28Claims

0Family size

Assignee

Mahle International GmbH · DE

Inventors

Andreas Kollmann · Pfalzgrafenweiler, DE
Patrick Wieler · Cupertino, US

Key dates

Filing date	Oct 11, 2019
Grant date	May 28, 2024
Priority date	—
Expiry date	May 6, 2042

Classification

Technology area (CPC B)Performing Operations; Transporting
CPC primaryB01D2201/4092
WIPO fieldChemical engineering
WIPO sectorChemistry

Abstract

A filter includes an end cap having a top surface, and a circumferential collar extending from the top surface, the circumferential collar having a radial surface that engages radially with one or more fingers that extend from an inner surface of a filter housing cover, a filter base, a filter element positioned between the end cap and the filter base, and a pin extending below the filter base.

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