The ornamental design for a knife handle, as shown and described.
FIG. 1 is a left-side perspective view of the knife handle, the right side being a mirror image, the knife blade forming no part of the claimed design. The broken lines shown in the drawings are for illustrative purposes only and form no part of the claimed design.
FIG. 2 is a left-side view of the knife handle, the right-side being a mirror image, the knife blade forming no part of the claimed design. The broken lines shown in the drawings are for illustrative purposes only and form no part of the claimed design.
FIG. 3 is a top view of the knife handle, the knife blade forming no part of the claimed design. The broken lines shown in the drawings are for illustrative purposes only and form no part of the claimed design.
FIG. 4 is a bottom view of the knife handle, the knife blade forming no part of the claimed design. The broken lines shown in the drawings are for illustrative purposes only and form no part of the claimed design.
FIG. 5 is a rear view of the knife handle, the knife blade forming no part of the claimed design. The broken lines shown in the drawings are for illustrative purposes only and form no part of the claimed design; and,
FIG. 6 is a front view of the knife handle, the knife blade forming no part of the claimed design. The broken lines shown in the drawings are for illustrative purposes only and form no part of the claimed design.