MUMBAI, India, Oct. 26 -- Intellectual Property India has published a patent application (202647123091 A) filed by Growermetal S. P. A. on October 14, 2026, for Washer And Screw Connection Assembly.
Inventor includes Cattaneo, Paolo.
The application for the patent was published on October 23, 2026, under issue no. 43/2026.
Abstract: The present invention relates to a washer (10, 10a), in particular a contact washer for a screw connection of a traction battery in an electric vehicle and a screw connection assembly for a traction battery. The washer (10, 10a) has a central hole (3), a first surface (1), a second surface (4) opposite the first surface (1), and a peripheral edge (6), wherein a serration (1s) is arranged around the central ho...