MUMBAI, India, Oct. 5 -- Intellectual Property India has published a patent application (202531032166 A) filed by Steel Authority Of India Limited on March 31, 2025, for A Movable Semi-Automatic Self- Vibrating Screening Apparatus For Screening Of Raw Material.

Inventors include Biswal, Sushanta Kumar; Dhara, Subhra; Das, Abhijit; Chowdhury, Golap Mohammad; Mallick, Aritra; Gupta, Adarsh; and Anshumali.

The application for the patent was published on October 02, 2026, under issue no. 40/2026.

Abstract: The present disclosure is related to a screening apparatus (100) for screening raw material. The screening apparatus (100) includes a base (102) and a deck plate (104) pivotably mounted on the base (102) by a plurality of springs (106a, 106b). Further, the screening apparatus (100) includes a roller (108) disposed between the deck plate (104) and the base (102). A frame (111) is mounted on the deck plate (104), the frame (111) includes a plurality of filter screen (112) stacked vertically along a height of the frame (111), and adapted to receive raw materials. The frame (111) is adapted to oscillate relative to the base (102) upon receipt of an external force.

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