US Patent Issued on Sept. 1 for "Bubble blowing device" (Chinese Inventor)

ALEXANDRIA, Va., Sept. 1 -- United States Patent no. 12,722,098, issued on Sept. 1.

"Bubble blowing device" was invented by Cibo Cai (Shantou, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A bubble blowing device includes a shell, an air guide disc, at least two solution-feeding tubes, a drive gear train, and a bubble solution bottle. The air guide disc is arranged in the shell. At least two solution supply nozzles are arranged on the air guide disc, and the solution-feeding tubes are connected to the corresponding solution supply nozzles respectively. A drive gear train is arranged in the shell, and is configured to drive the solution-feeding tubes to feed solution respectively. The bubble solution b...