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. 21, 2005

Filed:

Jan. 12, 2004
Applicants:

Gary R. Gillingham, Prior Lake, MN (US);

Stan M. Koehler, Eden Prairie, MN (US);

William J. Krisko, Bloomington, MN (US);

Thomas G. Miller, Eagan, MN (US);

Winston E. Olson, Apple Valley, MN (US);

Fred H. Wahlquist, Bloomington, MN (US);

Ervin P. Fuchs, Farmington, MN (US);

Eugene D. Wilson, Prior Lake, MN (US);

Inventors:

Gary R. Gillingham, Prior Lake, MN (US);

Stan M. Koehler, Eden Prairie, MN (US);

William J. Krisko, Bloomington, MN (US);

Thomas G. Miller, Eagan, MN (US);

Winston E. Olson, Apple Valley, MN (US);

Fred H. Wahlquist, Bloomington, MN (US);

Ervin P. Fuchs, Farmington, MN (US);

Eugene D. Wilson, Prior Lake, MN (US);

Assignee:

Donaldson Company, Inc., Minneapolis, MN (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D046/04 ;
U.S. Cl.
CPC ...
Abstract

A V-pack filter includes a frame construction having a first frame structure and a second frame structure. The V-pack filter also includes first and second panel sections mounted in extension between the first and second frame structures. The first panel section has first and second ends. The second panel section has third and fourth ends. The first and third ends have a first distance therebetween while the second and fourth ends have a second distance therebetween. The second distance is generally greater than the first distance. The first and second panel sections and the second frame structure define an air flow aperture. A seal arrangement circumscribes the air flow aperture and projects outwardly from the second frame structure. The first frame structure defines a first receiver indent. Assemblies and methods are also included.


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