ALEXANDRIA, Va., Oct. 27 -- United States Patent no. 12,774,204, issued on Oct. 27, was assigned to SHENZHEN JINGTAI TECHNOLOGY Co. LTD. (Shenzhen, China).

"Bottle cap opening and closing device and experimental apparatus" was invented by Kaiping Fan (Nanping City, China) and Yang Liu (Shenzhen, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A bottle cap opening and closing device and an experimental apparatus. The bottle cap opening and closing device includes a base, a bottle body clamping mechanism used for clamping a bottle body, a first buffer mechanism arranged between the bottle body clamping mechanism and the base, a bottle cap clamping mechanism arranged opposite the bottle body clamping mecha...