ALEXANDRIA, Va., May 12 -- United States Patent no. 12,623,846, issued on May 12, was assigned to Beijing Jingdong Qianshi Technology Co. Ltd. (Beijing).
"Shuttle vehicle level-switching hoist for stereoscopic warehouse and shuttle vehicle conveying device" was invented by Xuguang Wei (Beijing).
According to the abstract* released by the U.S. Patent & Trademark Office: "A shuttle vehicle level-switching hoist for a stereoscopic warehouse and a shuttle vehicle conveying device are provided. The shuttle vehicle level-switching hoist includes: a stereoscopic support frame and a vehicle carrying device for carrying the shuttle vehicle, the stereoscopic support frame is provided with a lifting driving member configured to drive the vehicle car...