ALEXANDRIA, Va., April 15 -- United States Patent no. 12,599,111, issued on April 14.

"Device for rotatably throwing pet food" was invented by Mingju Du (Ankang, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "Disclosed is a device for rotatably throwing pet food. The device includes a bottom plate, a groove is formed in an upper end face of the bottom plate, a push switch is arranged in the groove, a connecting ring is arranged behind the groove in the upper end face of the bottom plate, the connecting ring is detachably connected to a housing, and the housing is provided with a grain outlet. A rotating shaft is rotatably connected to the bottom plate, rotation of the rotating shaft is driven by a moto...