ALEXANDRIA, Va., Sept. 17 -- United States Patent no. 12,414,613, issued on Sept. 16, was assigned to Shenzhen Qipurui Technology Co. Ltd. (Shenzhen, China).

"Detachable link for watch bands and detachable watch band" was invented by Haibing Lu (Shenzhen, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present application relates to a detachable link for watch bands and a detachable watch band. The detachable link comprises an I-piece, a middle link, spring bars, and a key. By improving the connection mode between the watch band links, users are allowed to quickly take off or put in a watch band link without tools, thereby realizing length adjustment."

The patent was filed on March 6, 2025, under A...