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. 28, 2021
Filed:
Jan. 29, 2020
Donaldson Company, Inc., Minneapolis, MN (US);
Gregory Reichter, Bloomington, MN (US);
Wayne Bishop, St. Louis Park, MN (US);
Benny K. Nelson, Waconia, MN (US);
Darrel Wegner, Burnsville, MN (US);
Bruce Crenshaw, Frankfort, IN (US);
Vladimir Kladnitsky, Eagan, MN (US);
Thomas Miller, Grand Rapids, MN (US);
Donald Mork, Lime Springs, IA (US);
Kevin Schrage, Spring Valley, MN (US);
Richard Osendorf, St. Paul, MN (US);
Bradley Kuempel, Eden Prairie, MN (US);
Thomas Lundgren, Bloomington, MN (US);
Donaldson Company, Inc., Minneapolis, MN (US);
Abstract
An air filter arrangement is disclosed. The air filter arrangement includes media comprising corrugated media secured to facing media and defining a media pack having opposite flow faces. Media pack arrangements including such media are described. Also described are filter cartridges including such media packs and air cleaners including the filter cartridges. Advantageous housing seal arrangements having a pinch seal member and forming a trough are described. Methods of assembly and use are also provided. Also, systems of use are described.