Carl Freudenberg Kg

Heiko Knust

Renate Tapper

Thomas Caesar

Rainer Kaffenberger

Michael Meierhoefer

Thorsten Schmitt

Norbert Kuck

A cartridge filter includes a folded package including filter material and a frame holding the folded package. The frame includes a plurality of profiled strips having identical profiles, and each having two ends. The frame also includes a plurality of corner joints, each disposed at an end of a respective profiled strip. Each corner joint includes an end cap for engaging pair wise with an end cap of an adjacent one of the plurality of corner pieces.

Growing community of inventors

Laudenbach, Germany

Heiko Knust