FIG. 1 is a perspective view of a scalpel blade in accordance with this design;
FIG. 2 is a side elevation of FIG. 1;
FIG. 3 is a view on the cutting end of the blade of FIG. 2;
FIG. 4 is an end elevation on the non-cutting end ante blade of FIG. 2;
FIG. 5 is a top plan of FIG. 2;
FIG. 6 is an underneath plan of FIG. 2;
FIG. 7 is a perspective view of a second embodiment of scalpel blade in accordance with this design;
FIG. 8 is an elevation of FIG. 7;
FIG. 9 is a view on the cutting end of the blade of FIG. 8;
FIG. 10 is an end elevation on the non-cutting end of the blade of FIG. 8;
FIG. 11 is a top plan of FIG. 8;
FIG. 12 is an underneath plan of FIG. 8;
FIG. 13 is a perspective view of a third embodiment of scalpel blade in accordance with this design;
FIG. 14 is an elevation of FIG. 13;
FIG. 15 is a view on the cutting end of the blade of FIG. 14;
FIG. 16 is an end elevation on the non-cutting end of the blade of FIG. 14;
FIG. 17 is a top plan of FIG. 14; and,
FIG. 18 is an underneath plan of FIG. 14.
Broken lines shown in the drawings illustrate portions of the scalpel blade, and form no part of the claimed design.