MUMBAI, India, June 26 -- Intellectual Property India has published a patent application (202621050908 A) filed by Lakshmi Narain College Of Technology Mca on April 21, 2026, for Terrace Rainwater Harvesting System.

Inventors include Prof. Dev Kumar Chouhan; Dr. Swagatika Lenka; Dr. Neelu Singh; Prof. Pramod Kumar Saket; Prof. Seema Joshi; and Prof. Rohit Singh.

The application for the patent was published on June 19, 2026, under issue no. 25/2026.

Abstract: A terrace rainwater harvesting system comprises a rectangular frame 101 with linear sliders 102, hinge joint 103, and a wiper 104 driven by a six bar linkage 105 on guiding rails 106 to direct water to an outlet, a debris cleaning arrangement employing a toggle assembly 107, mesh layer 108, L shaped link 109, gripper 110, and debris chamber 111 for primary debris removal, a residue cleaning arrangement with tank 112, iris diaphragm 113, L shaped rod 114 on spiral magnetic levitation rail 115, piezoelectric unit and suction unit 116 with nozzles 117 for inner wall residue extraction, a filtration arrangement using sediment filter 118, ultrafiltration membrane, RO unit 119, and UV chamber 120, a multi sectioned tank 121, augmented reality holographic projector 122, neural network camera 123, user interface, selective data redaction engine, blockchain storage, and AI processing unit

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