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:
Jun. 04, 2002
Filed:
Nov. 01, 1999
Applicant:
Inventor:
Rainer Kaffenberger, Reichelsheim, DE;
Assignee:
Firma Carl Freudenberg, Weinheim, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B01D 4/624 ;
U.S. Cl.
CPC ...
B01D 4/624 ;
Abstract
A filter cartridge arrangement, including a filter cartridge that is connected on its face with a snap-on ring, forming a seal, where the snap-on ring can be snapped into an opening in a filter housing and where the snap-on ring demonstrates a radial flange on the outside circumference. The radial flange is structured as a circular sealing surface and is supported by a seal on the side of the filter housing that faces the radial flange, forming a seal.