ALEXANDRIA, Va., Nov. 25 -- United States Patent no. 12,478,038, issued on Nov. 25.
"Rotatable feeding bowl device and pet feeder" was invented by Xiangli Zhang (Shenzhen, China) and Wen Wan (Shenzhen, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure provides a rotatable feeding bowl device and pet feeder, comprising a base and a feeding bowl; wherein the base is disposed on the pet feeder; one end of the feeding bowl is rotatably connected to the base, so that the feeding bowl is enabled to be rotated on the pet feeder to a first preset position where a pet cannot eat, or to a second preset position where a pet can eat. It is only put down when a pet is eating and put away when a ...