International Patent: ONE-WAY DRAIN VALVE WITH ATMOSPHERIC ADJUSTABLE PRESSURE POST, ANTI-DESCENT RETENTION CLIPS, AND REMOVABLE DEBRIS SCREEN

GENEVA, July 9 -- FIMA, Giovanni Raoul filed a patent application (US2025/061787) for “ONE-WAY DRAIN VALVE WITH ATMOSPHERIC ADJUSTABLE PRESSURE POST, ANTI-DESCENT RETENTION CLIPS, AND REMOVABLE DEBRIS SCREEN”. With publication no. WO/2026/148091, here are the other details related to the patent application:

Kind: Initial Publication with ISR [A1]

IPC: E03C 1/298

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

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