FIG. 1 is a left side elevational view of the design of the present invention for a knife, showing the knife in an open position;
FIG. 2 is a right side elevational view of the knife of FIG. 1;
FIG. 3 is a top plan view of the knife of FIG. 1;
FIG. 4 is a bottom plan view of the knife of FIG. 1;
FIG. 5 is a front elevational view of the knife of FIG. 1;
FIG. 6 is a rear elevational view of the knife of FIG. 1;
FIG. 7 is a left side elevational view of the design of the present invention for a knife, showing the knife in a closed position; and,
FIG. 8 is a right side elevational view of the knife of FIG. 7.
The broken lines shown are for illustrative purposes only and form no part of the claimed design.