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:
Jul. 21, 2020
Filed:
Jan. 07, 2019
Applicant:
Donaldson Company, Inc., Minneapolis, MN (US);
Inventors:
Enrico Greco, Villa Poma, IT;
Francesco Marangoni, Lendinara, IT;
Assignee:
Donaldson Company, Inc., Minneapolis, MN (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D 35/147 (2006.01); B01D 35/027 (2006.01); B01D 29/23 (2006.01);
U.S. Cl.
CPC ...
B01D 35/147 (2013.01); B01D 29/23 (2013.01); B01D 29/232 (2013.01); B01D 35/0276 (2013.01); B01D 2201/295 (2013.01); B01D 2201/347 (2013.01);
Abstract
A liquid filter assembly includes a porous tubular support member and a filter element removably and replaceably oriented in the interior volume of the support member. A bypass valve arrangement is provided to permit at least some unfiltered liquid to bypass media in the filter element. A dynamic seal can help to seal the bypass valve arrangement.