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. 18, 2025
Filed:
May. 07, 2024
Applicant:
Entegris, Inc., Billerica, MA (US);
Inventor:
Barry L. Gregerson, Deephaven, MN (US);
Assignee:
ENTEGRIS, INC., Billerica, MA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D 29/11 (2006.01); B01D 29/96 (2006.01); B01D 35/30 (2006.01); B01D 35/34 (2006.01);
U.S. Cl.
CPC ...
B01D 29/117 (2013.01); B01D 29/114 (2013.01); B01D 29/96 (2013.01); B01D 35/306 (2013.01); B01D 35/34 (2013.01); B01D 2201/295 (2013.01); B01D 2201/302 (2013.01); B01D 2201/305 (2013.01); B01D 2201/4015 (2013.01);
Abstract
Described are liquid filter apparatuses that include a housing, an interior within the housing, a cartridge assembly (otherwise known as a 'filter cartridge') contained within the housing, and a vent that allows gaseous fluid from an interior of the housing to be released to an exterior of the housing, as well as related methods.