ALEXANDRIA, Va., Oct. 21 -- United States Patent no. 12,765,690, issued on Oct. 20, was assigned to SLEEP BRANDS Ltd. (London).
"Pocketed springs assembly, mattress and pocketed springs assembly manufacturing method" was invented by Patryk Armatys (Grabow nad Prosna, Poland) and Adam Wirt (Nowe, Poland).
According to the abstract* released by the U.S. Patent & Trademark Office: "A pocket spring assembly 1 has a core 1' of a pocket spring assembly formed by a plurality of first, adjacent and interconnected pocket spring webs 2 and at least one second pocket spring web 4 connected to the core. Additional strips are provided connecting the at least one pocket spring web 2 with the first and second layers of textile material, respectively, pr...