ALEXANDRIA, Va., July 9 -- United States Patent no. 12,350,848, issued on July 8.
"Folding knife with push button lever lock" was invented by She Haifeng (Yangjian, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "A folding knife with a push-down button lever lock structure includes a blade, and the front and rear sides of the blade are installed with a front handle and a back handle through an installation mechanism. At the position between the front handle and the back handle close to a right side through a screw and a spring locking piece is connected and fixed with a bottom bone, and a left side of a spring locking is coupled with an unlocking piece. The front side of the spring locking piece corresp...