INTERNATIONAL PATENT: KESSEL SE + CO. KG FILES APPLICATION FOR "VERTICAL BACKFLOW PREVENTER WITH AUTOMATICALLY CLOSED DROP FLAP"

GENEVA, Oct. 4 -- KESSEL SE + CO. KG (BahnhofstraBe 3185101 Lenting) filed a patent application (PCT/EP2025/057942) for "VERTICAL BACKFLOW PREVENTER WITH AUTOMATICALLY CLOSED DROP FLAP" on Mar 24, 2025. With publication no. WO/2025/202098, the details related to the patent application was published on Oct 02, 2025.

Notably, the patent application was submitted under the International Patent Classification (IPC) system, which is managed by the World Intellectual Property Organization (WIPO).

Inventor(s): KESSEL, Bernhard (Am Kalkbrenner 485101 Lenting)

Abstract: The invention relates to a tubular backflow preventer for a vertical installation in a waste water pipe gradient, comprising a waste water inlet connection piece; a waste water ou...