ALEXANDRIA, Va., July 23 -- United States Patent no. 12,365,378, issued on July 22.

"Foldable cart" was invented by Xiaojun Liang (Taizhou, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A foldable cart comprises a cart body, wherein the cart body comprises a middle frame, end plates, a folding side plate, a cover plate and a bottom plate, castors are arranged at the bottoms of the middle frame and the end plate, and the folding side plate is connected to two sides of the middle frame through the end plate. The folding side plate greatly reduces the occupied space; a buckle and a clamping slot ensure the stability of the folded cart body; the bottom plate is locked through a positioning buckle after be...