MUMBAI, India, Aug. 31 -- Intellectual Property India has published a patent application (202541016155 A) filed by Hindustan Aeronautics Limited on February 25, 2025, for View Window Assembly For Aero-Engine Test Facilities.

Inventor includes Bansidhar Gouda.

The application for the patent was published on August 28, 2026, under issue no. 35/2026.

Abstract: View window assembly [040] for aero-engine test facility [060] consisting of a double-glazed unit (DGU) [041], a bullet resistant glass [042] and a tapper duct [043] capable of reducing sound transmission from the engine [063] in test cell [061] to control room [062], provides complete view of the engine [063] and safety to the operators in control room [062] during test. The DGU glas...