US Patent 7322648 Child seat

A child seat is constructed such that when the child seat is set facing the rear of the car on a car seat, the child seat is securely fixed on the seat. A handle surrounding the front of a sitting occupant is provided in a seat back portion of the child seat, and a tether extends from the handle. When the child seat is set on a car seat so that it faces the rear of the car, the tether is pulled toward the rear of the car. A hook on the tip portion of the tether is latched onto a tether anchor of the car behind the car seat, and the rear panel and the handle are joined.