US Patent Issued to Bo Yu on Sept. 15 for "Tool box" (Chinese Inventors)

ALEXANDRIA, Va., Sept. 15 -- United States Patent no. 12,735,231, issued on Sept. 15, was assigned to Bo Yu (Yantai, China).

"Tool box" was invented by Yongchao Xie (Yantai, China), Huijie Li (Yantai, China), Changlei Fan (Yantai, China) and Bo Yu (Yantai, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present application provides a tool box, including a box body, a cover body and a limiting structure, wherein the cover body is slidably connected to the box body, and can rotate relative to the box body at least at a sliding end of the cover body; the cover body covers the box body when the tool box is in a closed state; and when the tool box is used in an open state, the cover body slides to the sl...