Patent · US Active

Filter cartridge

US9266050B2 · kind B2 · utility

0Cited by

3References

18Claims

0Family size

Assignee

Carl Freudenberg KG · DE

Inventors

Karsten Schulz · Melbourne, AU
Maik Sieh · Sandhausen, DE
Juergen Klaus · Hemsbach, DE
Juergen Becker · Reichertshofen, DE

Key dates

Filing date	Sep 10, 2013
Grant date	Feb 23, 2016
Priority date	—
Expiry date	May 15, 2034

Classification

Technology area (CPC B)Performing Operations; Transporting
CPC primaryB01D2275/205
WIPO fieldChemical engineering
WIPO sectorChemistry

Abstract

A filter cartridge includes a filter medium configured as an elongated bellows having a first and a second longitudinal end. The bellows are connected at the first longitudinal end to a base and at the second longitudinal end to a top. The bellows enclose a central passage. The bellows are configured in a shape of a prism.

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