ALEXANDRIA, Va., March 31 -- United States Patent no. 12,589,679, issued on March 31, was assigned to Bambino Prezioso Switzerland AG (Steinhausen, Switzerland).

"Child safety seat and seat base" was invented by Daliang Zhang (Steinhausen, Switzerland).

According to the abstract* released by the U.S. Patent & Trademark Office: "A child safety seat and a seat base for the child safety seat are provided. The seat base includes a buckling mechanism, an indication mechanism, and a linkage mechanism. The buckling mechanism is configured to buckle into a seat body. The indication mechanism includes an indication area, which is configured to indicate a buckling state of the seat base and the seat body. The linkage mechanism is disposed between t...