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.

Date of Patent:
Jun. 03, 2003

Filed:

Nov. 09, 2000
Applicant:
Inventors:

Volker Greif, Harthausen, DE;

Edvard Kopec, Speyer, DE;

Manfred Winter, Oedheim, DE;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D 5/000 ; B01D 2/958 ;
U.S. Cl.
CPC ...
B01D 5/000 ; B01D 2/958 ;
Abstract

A filter system for the air intake of an internal combustion engine, in which an oval filter element is disposed in a housing, and a pre-separator is also provided which includes one or more cyclones.


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