ALEXANDRIA, Va., March 26 -- United States Patent no. 12,259,206, issued on March 25.
"Locking block for a gun" was invented by Chen-Hung Tai (New Taipei, Taiwan), Yong-Fong Huang (New Taipei, Taiwan), Hwa-Nung Lee (New Taipei, Taiwan) and Yo-Lun Chang (New Tapei, Taiwan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A locking block is adapted to be mounted in a gun. The gun has a bias spring having a bias spring arm. The locking block includes two side bodies and a connecting body. The connecting body is connected between the two side bodies and has a bottom surface. The connecting body is formed with at least one positioning groove recessed upward from the bottom surface for catching the bias spring arm of...