MUMBAI, India, May 9 -- Intellectual Property India has published a patent application (202517034922 A) filed by Vallourec Oil And Gas France; and Nippon Steel Corporation, Aulnoye-Aymeries, France, on April 9, for 'threaded tubular connection.'
Inventor(s) include Delbosco Thimothe; and Martin Pierre.
The application for the patent was published on May 9, under issue no. 19/2025.
According to the abstract released by the Intellectual Property India: "The invention relates to a tubular connection (1) comprising a first tubular component (2) and a second tubular component (3) each tubular component (2 3) comprising a thread (8) and a sealing surface (9 7 13 15) the threads (8 14) having a variable thread pitch the threads (8 14) being int...