ALEXANDRIA, Va., Feb. 26 -- United States Patent no. 12,235,069, issued on Feb. 25.
"Toy gun" was invented by Chengyuan Liu (Shantou, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention belongs to the technical field of shooting toys, and relates to a toy gun. The toy gun includes: a gun body support, where a gun barrel communicating with a chamber, and a pellet supplying pipeline communicating with a pellet clip bin and the chamber are arranged on the gun body support; a piston assembly slidably mounted on the gun body support, where a firing spring is arranged between the piston assembly and the gun body support, and the firing spring is used for, through elastic force, driving the p...