Patent · US Expired

Filter cartridge and a method for its manufacture

US6045600A · kind A · utility

12Cited by

8References

7Claims

0Family size

Assignee

Firma Carl Freudenberg · DE

Inventors

Udo Michaelis · Weiterstadt, DE
Jorgen Knudsen · Angelbachtal, DE

Key dates

Filing date	Aug 21, 1998
Grant date	Apr 4, 2000
Priority date	—
Expiry date	Aug 21, 2018

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY10S264/48
WIPO fieldChemical engineering
WIPO sectorChemistry

Abstract

A filter cartridge has a filter medium, which, on the circumferential side, is surrounded with clearance by a gasket-seal. A frame is arranged in the gap formed by the clearance, and is sealingly bonded to the edges of the filter medium and the gasket-seal.

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