The ornamental design of a childsafetyseat for motor cars, as shown and described.
FIG. 1 is a perspective view of a child safety seat in accordance with the present invention;
FIG. 2 is a front elevational view of the child safety seat of FIG. 1;
FIG. 3 is a rear elevational view of the child safety seat of FIG. 1;
FIG. 4 is a side elevational view of a first side of the child safety seat of FIG. 1;
FIG. 5 is a side elevational view of a second side of the child safety seat of FIG. 1;
FIG. 6 is a top plan view of the child safety seat of FIG. 1; and,
FIG. 7 is a bottom plan view of the child safety seat of FIG. 1.
The broken lines and the area within the broken lines in the drawings depict portions of the child safety seat for motor cars that form no part of the claim.