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:
Sep. 24, 2013

Filed:

Aug. 07, 2012
Applicants:

Christopher J. Salvador, Peoria, IL (US);

Randall W. Heibenthal, Mahomet, IL (US);

Dennis M. Deedrich, Champaign, IL (US);

David B. Harder, Burnsville, MN (US);

John R. Hacker, Minneapolis, MN (US);

Richard Eisenmenger, Philo, IL (US);

Inventors:

Christopher J. Salvador, Peoria, IL (US);

Randall W. Heibenthal, Mahomet, IL (US);

Dennis M. Deedrich, Champaign, IL (US);

David B. Harder, Burnsville, MN (US);

John R. Hacker, Minneapolis, MN (US);

Richard Eisenmenger, Philo, IL (US);

Assignees:

Caterpillar Inc., Peoria, IL (US);

Advanced Filtration Systems Inc., Champaign, IL (US);

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

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D 27/00 (2006.01); B01D 35/00 (2006.01); B01D 35/28 (2006.01); B01D 29/00 (2006.01); B01D 29/88 (2006.01); F01M 11/03 (2006.01); B01D 27/06 (2006.01); B01D 29/07 (2006.01);
U.S. Cl.
CPC ...
Abstract

An endcap includes a first plate member having a radial inner portion, a radial outer portion, and defining a longitudinal axis. The endcap also includes a flange disposed between the radial inner and outer portions, and projecting axially along the longitudinal axis in a first direction. The endcap also includes a first seal member disposed adjacent the flange. The first seal member includes a first portion engaged with an axial facing surface of the first plate member and a second portion engaged with a radially facing surface of the flange. The endcap further includes a second plate member disposed radially outward of the radial outer portion and a second seal member disposed adjacent the second plate member including at least a portion axially spaced from the axially facing surface of the first plate member in a second direction along the longitudinal axis opposite the first direction.


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