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. 07, 2024
Filed:
Jul. 30, 2021
Applicant:
Donaldson Company, Inc., Minneapolis, MN (US);
Inventors:
Kurt B. Joscher, Burnsville, MN (US);
Mark C. Shepherd, Minneapolis, MN (US);
Brent T. Harrold, Minneapolis, MN (US);
Michael S. Courneya, St. Louis Park, MN (US);
Assignee:
Donaldson Company, Inc., Minneapolis, MN (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D 35/157 (2006.01); B01D 17/04 (2006.01); B01D 29/31 (2006.01); B01D 35/30 (2006.01); B01D 36/00 (2006.01); F16K 31/53 (2006.01);
U.S. Cl.
CPC ...
B01D 35/1573 (2013.01); B01D 17/045 (2013.01); B01D 29/31 (2013.01); B01D 35/30 (2013.01); B01D 36/003 (2013.01); F16K 31/535 (2013.01); B01D 2201/12 (2013.01); B01D 2201/167 (2013.01); B01D 2201/291 (2013.01); B01D 2201/4076 (2013.01); B01D 2201/4092 (2013.01);
Abstract
A valve arrangement includes a valve shaft having a fluid flow bore, and valve gear projections or teeth projecting from the valve shaft, constructed and arranged to receive a force to rotate the valve shaft. The valve arrangement can be used in a filter assembly having cartridge projections such as gear teeth to mesh with the teeth on the valve gear.