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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.:

US 12655047 B1

PDFFull Text
Date of Patent:
Jun. 16, 2026

Filed:

Nov. 04, 2021

Plumbing system and method for purifying drinking water

Applicant:

Bwt Holding Gmbh, Mondsee, AT;

Inventors:

Jürgen Johann, Mondsee, AT;

Katharina Weitgasser, Wals, AT;

Assignee:

BWT Holding GmbH, Mondsee, AT;

Attorney:

Smartpat PLC

Primary Examiner:

Peter Keyworth

Int. Cl.
CPC ...
C02F 1/72 (2023.01); C02F 1/50 (2023.01); C02F 1/66 (2023.01); C02F 1/68 (2023.01); C02F 1/76 (2023.01); C02F 1/78 (2023.01); E03C 1/046 (2006.01); E03C 1/10 (2006.01);
U.S. Cl.
CPC ...
C02F 1/722 (2013.01); C02F 1/505 (2013.01); C02F 1/66 (2013.01); C02F 1/688 (2013.01); C02F 1/76 (2013.01); C02F 1/78 (2013.01); E03C 1/046 (2013.01); E03C 1/10 (2013.01); C02F 2201/006 (2013.01); C02F 2303/04 (2013.01); C02F 2305/023 (2013.01); C02F 2307/10 (2013.01); C02F 2307/14 (2013.01); E03C 2201/40 (2013.01);
Abstract

In order to make available water that is as germ-free as possible, the invention provides a water installation system () comprising an extraction point () and/or an outlet, wherein the water installation system has a direction of flow (D) towards the extraction point and/or towards the outlet, and comprises at least one chemical germ barrier () upstream of the extraction point and/or the outlet when viewed in the direction of flow, wherein the chemical germ barrier is selected in particular from the group consisting of at least one alkalinizing and/or oxidative material, silver, chlorine, and combinations thereof.

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Johann, Jürgen. (2026). Plumbing system and method for purifying drinking water (U.S. Patent No. 12655047). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12655047

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