ALEXANDRIA, Va., June 17 -- United States Patent no. 12,311,237, issued on May 27.
"Hoop cover for trampoline and trampoline" was invented by Bisheng Sun (Jiangsu, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure provides a hoop cover for a trampoline and a trampoline. The hoop cover includes an annular cover top surface and a first side surface being cylindrical in shape, a circular edge at one side of the first side surface is fixedly connected to an outer rim edge of the cover top surface; a plurality of inner ring fixing straps are distributed along a circumferential direction at an inner rim edge of the cover top surface, each of the inner ring fixing straps is capable of bein...