Intellectual Property India Publishes Patent Application for Dual-Layer Ms–pvc Borewell Pipe System With Collar Coupling For Unstable Soil Conditions

MUMBAI, India, Oct. 12 -- Intellectual Property India has published a patent application (202541132385 A) filed by Radha Krishna Gl on December 26, 2025, for Dual-Layer Ms–pvc Borewell Pipe System With Collar Coupling For Unstable Soil Conditions.

Inventor includes Radha Krishna Gl.

The application for the patent was published on October 09, 2026, under issue no. 41/2026.

Abstract: The present invention relates to a dual-layer borewell pipe assembly addresses structural failure and corrosion in unstable soils by combining an inner mild-steel pipe for tensile load-bearing with an outer PVC pipe for protection.The invention solves collapse risks in conventional pipes via a collar coupling that joins segments with sealing elements like O-ri...