ALEXANDRIA, Va., July 16 -- United States Patent no. 12,357,863, issued on July 15, was assigned to Shenzhen Jiaxin Technology Co. Ltd. (Shenzhen, China).
"Inflatable trampoline and manufacturing method" was invented by Penghui Xie (Shenzhen, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention provides an inflatable trampoline. The inflatable trampoline includes an inflatable frame, a connecting sheet and an elastic assembly. The inflatable frame includes a plurality of first sheets and a plurality of second sheets; a fabric layer is arranged within the first sheet, two second sheets are respectively welded to two edges of the first sheet, and two adjacent second sheets are welded to e...