ALEXANDRIA, Va., July 21 -- United States Patent no. 12,687,040, issued on July 21, was assigned to I-TEK METAL MFG. Co. LTD (Tainan, Taiwan).

"Lock capable of automatically locking a door after closing" was invented by Tsung-Yu Huang (Tainan, Taiwan).

According to the abstract* released by the U.S. Patent & Trademark Office: "A lock capable of automatically locking a door after closing includes a latch, an anti-theft latch, and a stop-latch. When the door is in an open position, the stop-latch is in an extended position to prevent the anti-theft latch from moving to an anti-theft position. When the door pivots to a closed position, the stop-latch moves to a retracted position, and the anti-theft latch moves to the anti-theft position. Wh...