ALEXANDRIA, Va., Oct. 8 -- United States Patent no. 12,435,821, issued on Oct. 7, was assigned to Kangkang Tong (Taizhou, China).

"Quick-insertion connection structure for professional atomizer foam cannon" was invented by Zhenhang Luo (Taizhou, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A quick-insertion connection structure for a professional atomizer foam cannon, including a venturi tube sheath, a foam nozzle mounting base, a pressure plate adjustment sheath, and a quick-release knob, wherein an end of the venturi tube sheath is provided with a limit elastic piece, and an end of the limit elastic piece is provided with a limit buckle; an end of the foam nozzle mounting base is provided with a gu...