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:
Dec. 06, 2016
Filed:
Jul. 29, 2013
Caterpillar Inc., Peoria, IL (US);
Advanced Filtration Systems, Inc., Champaign, IL (US);
Donaldson Company, Inc., Bloomington, MN (US);
Mark T. Allott, Mapleton, IL (US);
David Ofori-Amoah, Chicago, IL (US);
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 J. Eisenmenger, Philo, IL (US);
Caterpillar Inc., Peoria, IL (US);
Donaldson Company, Inc., Bloomington, MN (US);
Advanced Filtration Systems, Inc., Champaign, IL (US);
Abstract
A filter element disclosed herein includes a center tube defining a central reservoir and including an interior sidewall. The filter element further includes an end plate and a pocket defining a port extending from the end plate into the central reservoir. The pocket includes an inner wall, an outer wall, and a plurality of projections extending from the outer wall of the pocket toward the interior sidewall of the center tube.