MUMBAI, India, May 29 -- Intellectual Property India has published a patent application (202641064363 A) filed by Indigatech Building Solutions India Pvt. Ltd., Bengaluru, Karnataka, on May 21, for 'multi-hazard resistant door assembly.'
Inventor(s) include Anil Kumar Edayath.
The application for the patent was published on May 29, under issue no. 22/2026.
According to the abstract released by the Intellectual Property India: "The present invention discloses a multi-hazard resistant door assembly (100) comprising a door leaf assembly (102), an internal reinforcement structure (110), a fire-resistant insulation material (118), a door frame assembly (120), a sealing interface (140), and an anchoring system. The door leaf assembly (102) includes an outer steel cover sheet (104), a base steel sheet (106), and an internal cavity (108). The internal reinforcement structure (110) includes L-angle stiffeners (112), interlocking stiffener members (114), and structural reinforcement plates (116) forming a load-distribution framework. The door frame assembly (120) includes a structural steel frame (122), a rebate configuration (124), and welded hat-type stiffeners (126). Anchor bolts (134), sleeve anchors (136), and cementitious grout (138) secure the frame. The assembly provides fire resistance, blast resistance, seismic stability, smoke leakage resistance, air leakage resistance, and water ingress resistance."
Disclaimer: Curated by HT Syndication.
