MUMBAI, India, June 13 -- Intellectual Property India has published a patent application (202517051315 A) filed by Nhk Spring Co. Ltd., Kanagawa, Japan, on May 28, for 'compression spring device.'
Inventor(s) include Iino Shinji; Sano Takamichi; Uetsuhara Saiji; and Suzuki Takuto.
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: "A compression spring device (1, 2) comprises a second plate spring (12) and a first plate spring (11) extending in the length direction (X). Both ends of the first plate spring in the length direction serve as fixation parts (21) that are laminated on and joined to the second plate spring in the plate thickness direction (Z). Respective middle parts (23, 24) of the first and second plate springs in the length direction face each other in a state of being separated in the plate thickness direction. A middle part of the first plate spring has: a pair of first vertical wall sections (25) extending away with respect to the second plate spring along the plate thickness direction from the fixation parts of the first plate spring; and a first flat section (26) linking the pair of first vertical wall sections together in the length direction. The length of the middle part of the second plate spring along the surface of the second plate spring as viewed in the plate width direction (Y) is shorter than the length of the middle part of the first plate spring along the surface of the first plate spring as viewed in the plate width direction."
The patent application was internationally filed on Nov. 29, 2023, under International application No.PCT/JP2023/042785.
Disclaimer: Curated by HT Syndication.
