ALEXANDRIA, Va., Sept. 23 -- United States Patent no. 12,421,793, issued on Sept. 23, was assigned to Zhongshan Ekar Uping Houseware Co. Ltd (Zhongshan, China).

"Safety gate" was invented by Guozhu Feng (Foshan, China), Jianghua He (Zhongshan, China) and Xinliang Ouyang (Jiujiang, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A safety gate, includes a door frame, a door rail mechanism, and a handle mechanism, wherein the door rail mechanism includes: two door bodies and adjustment components; the two door bodies are overlapped front and back, one side of one door body is hinged with the door frame, and the handle mechanism is arranged on other door body; the two door bodies are provided with a plurali...