MUMBAI, India, Sept. 22 -- Intellectual Property India has published a patent application (202647103980 A) filed by Shinagawa Refra Co. , Ltd. on August 28, 2026, for Stopper Holder.
Inventors include Troiss, David; and Rumpler, Heinz.
The application for the patent was published on September 18, 2026, under issue no. 38/2026.
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 metallurgical casting vessel, wherein the stopper holder (1) has a stopper rod (3), and the lower face of the stopper rod (3), said lower face facing the casting vessel during use, has a stopper contact surface (5) for resting on a stopper (2). According to the...