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:
Jun. 28, 2022
Filed:
Aug. 17, 2020
Applicant:
Donaldson Company, Inc., Minneapolis, MN (US);
Inventors:
Michael J. Gustafson, Minnetonka, MN (US);
Kurt Joscher, Burnsville, MN (US);
David B. Harder, Burnsville, MN (US);
Brian Tucker, Farmington, MN (US);
Assignee:
Donaldson Company, Inc., Minneapolis, MN (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D 35/16 (2006.01); B01D 35/30 (2006.01); B01D 29/21 (2006.01); B01D 29/11 (2006.01); B01D 27/08 (2006.01); B01D 29/13 (2006.01); B01D 35/00 (2006.01);
U.S. Cl.
CPC ...
B01D 35/306 (2013.01); B01D 27/08 (2013.01); B01D 29/111 (2013.01); B01D 29/13 (2013.01); B01D 29/21 (2013.01); B01D 35/005 (2013.01); B01D 35/16 (2013.01); B01D 35/30 (2013.01); B01D 2201/295 (2013.01); B01D 2201/303 (2013.01); B01D 2201/304 (2013.01); B01D 2201/34 (2013.01); B01D 2201/347 (2013.01); B01D 2201/4007 (2013.01); B01D 2201/4092 (2013.01);
Abstract
A filter cartridge includes a threaded sleeve having a seal holder recess and seal member. The filter cartridge is for removably threading onto a filter head that includes threads for connection to the filter cartridge by way of the threaded sleeve. The filter head includes a ramp that engages the seal member to form a seal. The force needed to make the seal is a torque of less than 10 N-m.