ALEXANDRIA, Va., March 24 -- United States Patent no. 12,583,499, issued on March 24, was assigned to Wonderland Switzerland AG (Steinhausen, Switzerland).
"Multi child stroller" was invented by Andrew J. Taylor (Mohnton, Pa.) and Robert E. Haut (Merion Station, Pa.).
According to the abstract* released by the U.S. Patent & Trademark Office: "A multi child stroller includes a stroller frame and a first seat. The stroller frame has two sections adapted to fold and unfold relative to each other. The first seat is disposed on one of the two sections. The first seat includes a first seat unit and a seat back positioning member. The first seat unit has a sliding slot portion. The seat back positioning member is rotatably disposed on the stroll...