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:
Nov. 17, 2020
Filed:
Sep. 01, 2017
Applicant:
Donaldson Company, Inc., Minneapolis, MN (US);
Inventors:
Thomas Lundgren, Bloomington, MN (US);
Daniel Adamek, Bloomington, MN (US);
Wade Mosset, Savage, MN (US);
Assignee:
Donaldson Company, Inc., Minneapolis, MN (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F01M 13/04 (2006.01); B01D 46/24 (2006.01); B01D 46/00 (2006.01); C02F 1/00 (2006.01); C02F 1/48 (2006.01); F01B 1/00 (2006.01); F01K 25/06 (2006.01); F01K 27/00 (2006.01); B01L 1/00 (2006.01); B01L 5/00 (2006.01); B01D 17/00 (2006.01); F01B 17/02 (2006.01); F01K 1/00 (2006.01);
U.S. Cl.
CPC ...
F01M 13/04 (2013.01); B01D 46/0005 (2013.01); B01D 46/009 (2013.01); B01D 46/0046 (2013.01); B01D 46/2403 (2013.01); B01D 46/2414 (2013.01); C02F 1/00 (2013.01); C02F 1/48 (2013.01); F01B 1/00 (2013.01); F01K 25/06 (2013.01); F01K 27/00 (2013.01); B01D 17/00 (2013.01); B01D 2265/026 (2013.01); B01D 2279/35 (2013.01); B01L 1/00 (2013.01); B01L 5/00 (2013.01); F01B 17/022 (2013.01); F01K 1/00 (2013.01); F01M 2013/0438 (2013.01); Y10T 29/49826 (2015.01);
Abstract
Filter assemblies and components therefor, are described. In an example arrangement, the crankcase ventilation filter assembly is configured to be serviced from either the top or the bottom. A rotational indexing arrangement is to ensure appropriate orientation of an internally received filter cartridge, and other components of the arrangement are provided. Methods of assembly, servicing and use are described.