ALEXANDRIA, Va., April 21 -- United States Patent no. 12,604,985, issued on April 21, was assigned to REXSITT ITALIA S.R.L. (Bertinoro, Italy).
"Chair for the sitting of a user" was invented by Massimo Costaglia (Santa Giustina in Colle, Italy).
According to the abstract* released by the U.S. Patent & Trademark Office: "Chair comprising a support structure, to which a backrest is hinged, reclinable between an inoperative position and a reclined position, and a spring, which is connected to the backrest and to the support structure and can tensioned in a first direction, following the movement of the backrest, in order to exert an elastic return force to bring the backrest back from the reclined position into the inoperative position. The ...