MUMBAI, India, July 24 -- Intellectual Property India has published a patent application (202641086543 A) filed by Zentron Labs Pvt. Ltd on July 15, 2026, for Assistive Force Mechanism For Linear Payload Traverse.

Inventors include Krishnan Ramabadran; and Adersh Alornekar.

The application for the patent was published on July 17, 2026, under issue no. 29/2026.

Abstract: The invention discloses a device 100 with an assistive force mechanism for vertical payload traverse, employing one or more eccentric pulleys 106, springs 112, pivot joint 110, and adjustment cam 204 to dynamically balance gravitational load. A carriage 108 is guided along a frame A 102, connected via a flexible link 302 to the spring 112 anchored between structural membe...