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:
Aug. 09, 2016

Filed:

Mar. 24, 2014
Applicant:

Caterpillar Inc., Peoria, IL (US);

Inventor:

Bobby J. Kinsey, Jr., Washington, IL (US);

Assignee:

Caterpillar Inc., Peoria, IL (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F02M 35/024 (2006.01); F02M 35/02 (2006.01);
U.S. Cl.
CPC ...
F02M 35/02483 (2013.01); F02M 35/0201 (2013.01); F02M 35/0203 (2013.01); F02M 35/02416 (2013.01);
Abstract

An air cleaner arrangement for filtering air includes a filter element receivable inside a housing. The filter element longitudinally extends along an axis line between a first end surface and a second end surface. The filter element can be shaped as a tapering polyhedron including at least one planar exterior surface that depends from the first end surface to the second end surface with respect to the axis line. When received in the housing, the depending exterior surface diverges away from the sidewall of the housing to create an expanding plenum. The plenum facilities even distribution of air along the axial length of the filter element.


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