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:
Mar. 09, 2021
Filed:
Aug. 18, 2016
Applicant:
Aquis Wasser-luft-systeme Gmbh, Lindau, Zweigniederlassung Rebstein, Rebstein, CH;
Inventor:
Bernd Heitele, Marbach, CH;
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D 35/157 (2006.01); F24F 6/12 (2006.01); C02F 1/42 (2006.01); C02F 5/00 (2006.01); C02F 1/28 (2006.01); F24F 6/00 (2006.01);
U.S. Cl.
CPC ...
B01D 35/1573 (2013.01); C02F 1/42 (2013.01); C02F 5/00 (2013.01); F24F 6/12 (2013.01); B01D 2201/16 (2013.01); B01D 2201/206 (2013.01); C02F 1/283 (2013.01); C02F 2201/005 (2013.01); C02F 2201/006 (2013.01); C02F 2303/22 (2013.01); C02F 2307/12 (2013.01); F24F 6/00 (2013.01); F24F 2006/006 (2013.01); F24F 2006/008 (2013.01);
Abstract
The present invention relates to a water filter cartridge, with a housing and a flow path for air for ventilating a water tank storing water to be processed by the water filter cartridge. The latter is distinguished in that shut-off means are provided for the flow path for air, preferably in the form of a valve or a membrane.