MUMBAI, India, June 13 -- Intellectual Property India has published a patent application (202517049117 A) filed by NHK Spring Co. Ltd., Kanagawa, Japan, on May 21, for 'coil spring device.'
Inventor(s) include Shigematsu Ryohei; Suwa Taisuke; Kobayakawa Jun; Shibata Yuichi; and Sugitani Tomoya.
The application for the patent was published on June 13, under issue no. 24/2025.
According to the abstract released by the Intellectual Property India: "This coil spring device includes a main body spring in which a wire extends vertically in a spiral shape around a coil axis, and an insulator made of rubber or elastomer that supports the lower end of the main body spring from below the main body spring, wherein a support groove which extends aro...