ALEXANDRIA, Va., June 6 -- United States Patent no. 12,279,725, issued on April 22.
"Children's toilet trainer" was invented by Qi Weng (Zhejiang, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "The technical solution of this disclosure is a children's toilet trainer, including a toilet seat ring that can hold a potty, the front end of the toilet seat ring is connected to first supporting legs on the left and right sides of the bottom surface, a first pedal is connected between the bottom of the left and right first supporting legs, the bottom of the first supporting legs is hinged to second supporting legs and limits the forward rotation of the second supporting legs, a second pedal is connected betwee...