ALEXANDRIA, Va., June 2 -- United States Patent no. 12,643,440, issued on June 2, was assigned to Wonderland Switzerland AG (Steinhausen, Switzerland).
"Lateral rotary positioning mechanism and child carrier" was invented by Daliang Zhang (Steinhausen, Switzerland).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure discloses a lateral rotary positioning mechanism arranged between a base and a body, the base is rotatably arranged on the body and includes an engaging pin and an engaging recess, the engaging pin is telescopically arranged on the body, the engaging recess is arranged on a bottom surface of the base and at least one side of the base in a lateral direction, and when the base is r...