GENEVA, Feb. 2 -- ENVIROGRAF LTD (Envirograf House,Barfrestone,Dover Kent CT15 7JG) filed a patent application (PCT/EP2025/071403) for "FIRE DOOR" on Jul 24, 2025. With publication no. WO/2026/022328, the details related to the patent application was published on Jan 29, 2026.
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): WARD, Derek, Alfred (Envirograf House,Barfrestone,Dover Kent CT15 7JG)
Abstract: A fire door having a total thickness of between 34mm and 36mm including a door core and a framework joined via a tongue and groove connection. The framework includes a recess configured to receive...