GENEVA, Sept. 16 -- SHEFFIELD HI-TECH REFRACTORIES GERMANY GMBH (An der Schleuse 19a46446 Emmerich am Rhein) filed a patent application (PCT/IB2025/052271) for "STOPPER HOLDER" on Mar 03, 2025. With publication no. WO/2025/186696, the details related to the patent application was published on Sep 11, 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): TROISS, David (Aichfeld 1228670 Krieglach), RUMPLER, Heinz (Turmgasse 3b/218700 Leoben)
Abstract:
The invention relates to a stopper holder (1) for securing a stopper (2) for regulating the outflow rate from a bottom discharge opening (29) of a ...