ALEXANDRIA, Va., June 18 -- United States Patent no. 12,325,562, issued on June 10, was assigned to DIAM DISPLAY (CHINA) Co. LTD. (Jiangsu, China).
"Self-locking subpackaging bottle" was invented by Weimin Yan (Jiangsu, China) and Wei Lu (Jiangsu, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "A self-locking subpackaging bottle comprising a bottle body, a bottle cap and an adapter is provided. The bottle cap comprises a receiving cap and a rotating cap sequentially arranged at a front end of the bottle body; the adapter comprises an adapter cap, a rotating ring and a fixing ring which are coaxially connected, the adapter cap comprises an annular cap, a first bearing arranged on an inner wall of the ann...