The ornamental design for a childsafetyseatbelt, as shown and described.
FIG. 1 is a perspective view of a child safety seat belt showing my new design;
FIG. 2 is another perspective view thereof;
FIG. 3 is a front elevational view thereof;
FIG. 4 is a rear elevational view thereof;
FIG. 5 is a left side elevational view thereof;
FIG. 6 is a right side elevational view thereof;
FIG. 7 is a top plan view thereof;
FIG. 8 is a bottom plan view thereof;
FIG. 9 is an enlarged view of FIG. 7;
FIG. 10 is an enlarged view of FIG. 8;
FIG. 11 is an enlarged view of portion 11 shown in FIG. 1;
FIG. 12 is an enlarged view of portion 12 shown in FIG. 1;
FIG. 13 is an enlarged view of portion 13 shown in FIG. 2; and,
FIG. 14 is an enlarged view of portion 14 shown in FIG. 2.
The break lines shown in the figures symbolize breaks in the length of the child safety seat belt in which the claimed design is embodied. The appearance of any portion of the child safety seat belt between the break lines forms no part of the claimed design. The dash-dash broken lines in the drawings depict portions of the child safety seat belt that form no part of the claimed design. The dot-dash broken lines represent boundaries of the enlarged portions and form no part of the claimed design.