ALEXANDRIA, Va., July 15 -- United States Patent no. 12,660,940, issued on June 23, was assigned to Purple Innovation LLC (Lehi, Utah).
"Mattresses including a coil layer and an elastomeric cushioning element" was invented by Tony M. Pearce (Alpine, Utah), Lars Christen Hamilton (Alpine, Utah) and Tanner Rick Wheadon (Lehi, Utah).
According to the abstract* released by the U.S. Patent & Trademark Office: "A mattress assembly includes a base layer, a coil layer disposed over the base layer, an upper layer disposed over the coil layer, and an elastomeric cushioning element disposed over the upper layer. The coil layer may include a plurality of pocketed coils. Furthermore, the elastomeric cushioning element may have a thickness within a ran...