ALEXANDRIA, Va., May 5 -- United States Patent no. 12,617,483, issued on May 5.

"Auxiliary wheel installation bracket" was invented by Jingrong Fu (Shanghai).

According to the abstract* released by the U.S. Patent & Trademark Office: "An auxiliary wheel installation bracket, which is installed on the rear wheel of a bicycle, comprising a fixed installation part and an adjustable installation part detachably connected with the fixed installation part. The fixed installation part includes a first installation part corresponding to the rear lower fork rod of the rear wheel of the bicycle, a second installation part corresponding to the rear upper fork rod of the rear wheel of the bicycle, and a third installation part connected to the adjust...