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:
Nov. 22, 2019
Applicant:
Donaldson Company, Inc., Minneapolis, MN (US);
Inventors:
Assignee:
Donaldson Company, Inc., Minneapolis, MN (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D 35/30 (2006.01); B01D 27/08 (2006.01); B01D 29/15 (2006.01); B01D 35/147 (2006.01); B01D 35/34 (2006.01);
U.S. Cl.
CPC ...
B01D 35/30 (2013.01); B01D 27/08 (2013.01); B01D 29/15 (2013.01); B01D 35/147 (2013.01); B01D 35/34 (2013.01); B01D 2201/304 (2013.01); B01D 2201/4046 (2013.01); B01D 2201/4076 (2013.01);
Abstract
Liquid filter arrangements are described and shown. The arrangements generally include a filter member comprising a shell enclosing a filter cartridge. Unique features for interface between the enclosed filter cartridge and the shell are provided. Also provided are unique features for interaction between the cartridge and a filter head, in use.