ALEXANDRIA, Va., June 19 -- United States Patent no. 12,329,295, issued on June 17, was assigned to Dongguan Yongsheng Spring Co. Ltd. (Dongguan, China).

"Goods propulsion apparatus with a reducer" was invented by Lilin Wu (Dongguan, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "The utility model discloses a goods propulsion apparatus with a reducer, comprising a base, a push plate and a propulsion component, wherein the push plate is installed on the base, the propulsion component is arranged on the push plate for controlling the movement of the push plate, the outside of the push plate is provided with a decelerating mechanism, and the decelerating mechanism comprises a damper and a gear-rack compon...