Patent · US Active

Filter cartridge

US12263420B2 · kind B2 · utility

0Cited by

2References

20Claims

0Family size

Assignee

BRITA SE · DE

Inventors

Tobias Schuler · Schongau, DE
Bernd Freystedt · Wiesbaden, DE

Key dates

Filing date	Sep 22, 2020
Grant date	Apr 1, 2025
Priority date	—
Expiry date	Dec 11, 2041

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC02F2307/04
WIPO fieldChemical engineering
WIPO sectorChemistry

Abstract

A gravity-based filter cartridge having a cup-shaped upper part and a cup-shaped lower part, the upper part having a main axis (X), a first rim at a first axial end, a hole-free section at a second axial end, and at least one water inlet between the hole-free section and the first rim, the lower part having a second rim and at least one water outlet, wherein filter media is arranged in the lower part, the filter cartridge further including a mesh fixated to the upper part along a closed path, wherein the mesh is further fixated to the hole-free section radially inwards of the closed path as well as a method for manufacturing the same.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.