ALEXANDRIA, Va., July 15 -- United States Patent no. 12,660,936, issued on June 23.
"Structure of spring module group for installing independent springs, spring mattress, and cushion" was invented by Luhao Leng (Xiamen City, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "A structure of a spring module group for installing independent springs, the spring module group is configured to be assembled to form a spring mattress, the spring module group includes a connecting base and a plurality of elastic modules assembled on the connecting base, the connecting base includes a plurality of through holes corresponding to the plurality of elastic modules, the connecting base includes one or more buckling groove...