Intellectual Property India Publishes Patent Application for Multistage Watertight Joints For Precast Large Concrete Panel System.

MUMBAI, India, Sept. 22 -- Intellectual Property India has published a patent application (202641105459 A) filed by Larsen & Toubro Limited on September 02, 2026, for Multistage Watertight Joints For Precast Large Concrete Panel System..

Inventors include K Senou; Amit Dilip Barde; and C K Somaraju.

The application for the patent was published on September 18, 2026, under issue no. 38/2026.

Abstract: An innovative multi-stage connection developed for improving water tightness at external-wall-joints-in-precast-high-rise residential construction using Precast Large Concrete Panel (PLCP) System. Precast buildings are assembled using PLCP's discrete wall and slab panels with horizontal and vertical joints. In Mass-housing projects where tho...