ALEXANDRIA, Va., Oct. 21 -- United States Patent no. 12,768,611, issued on Oct. 20.

"Water gun" was invented by Da Cai (Shantou, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A water gun is provided. On the water gun, when a first mating position and a second mating position are in alignment fit, a plug-in member is detachably plugged into a plug-in hole, so that a reset clamping member is movably clamped to the plug-in member, thus achieving quick assembling and disassembling of a storage device and a gun body, and enhancing disassembling convenience. Furthermore, when the first mating position and the second mating position are in alignment fit, a first conductive component and a second conductive c...