Patent ID: 11878610
Assignee: BRITAX RÖMER KINDERSICHERHEIT GMBH
Field: Transport (Mechanical engineering)
Classification: CPC B | IPC B

Claim 3:
4. A child safety seat comprising:
a seat shell comprising a seat portion and a back portion; and
an adjustable backrest comprising an upper end which is slidably and pivotally secured with respect to the back portion, and a lower end configured to bear against a support surface provided on the seat shell, wherein the backrest is configured to be moveable with respect to the seat shell between a lowermost position, where the lower end of the backrest is moved away from the back portion and closer to a front edge of the seat portion, reducing the available seating area for an occupant of the seat and increasing an incline angle of the backrest with respect to the back portion, and an uppermost position, where the second end of the backrest is moved away from the front edge of the seat portion and closer to the back portion of the seat shell, increasing the available seating area for the occupant and decreasing the incline angle of the backrest with respect to the back portion,
wherein the backrest is able to be moved up and down between the uppermost position and a defined position between the uppermost and lowermost positions, without a change in the incline angle of the backrest, and wherein the backrest is able to be moved up and down between the defined position and the lowermost position, with a change in the incline angle of the backrest
wherein the lower end of the backrest comprises at least one projection configured to bear against the supporting surface provided on the seat shell.