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:
May. 18, 2021
Filed:
Mar. 06, 2017
Applicant:
Donaldson Company, Inc., Minneapolis, MN (US);
Inventors:
Paul Coulonvaux, Ramillies, BE;
Johnny Craessaerts, Huldenberg, BE;
Assignee:
Donaldson Company, Inc., Minneapolis, MN (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D 45/00 (2006.01); B01D 46/00 (2006.01); B01D 46/24 (2006.01); B01D 46/52 (2006.01); F02M 35/024 (2006.01);
U.S. Cl.
CPC ...
B01D 46/0005 (2013.01); B01D 46/0001 (2013.01); B01D 46/0024 (2013.01); B01D 46/0046 (2013.01); B01D 46/2414 (2013.01); B01D 46/521 (2013.01); F02M 35/024 (2013.01); B01D 2265/022 (2013.01); B01D 2265/028 (2013.01); B01D 2265/06 (2013.01); B01D 2271/027 (2013.01); Y10T 29/49826 (2015.01);
Abstract
An air cleaner assembly, a main filter element, a safety element, combinations and methods for servicing an air cleaner assembly are provided according to the present invention. The air cleaner assembly includes an air cleaner housing and a main filter element. The air cleaner housing includes a safety liner that supports the main filter element, and can be configured to help reduce the tendency of the main filter element to rotate during use of the air cleaner assembly. A safety element having two open ends, for use with such an assembly is described.