Knife

FIG. 1 is a top, front right-side perspective view of a first embodiment of a knife, showing our new design;

FIG. 2 is a front elevation view thereof;

FIG. 3 is a rear elevation view thereof;

FIG. 4 is a left side elevation view thereof;

FIG. 5 is a right side elevation view thereof;

FIG. 6 is a top view thereof;

FIG. 7 is a bottom view thereof;

FIG. 8 is a top, front right-side perspective view of a second embodiment of a knife, showing our new design;

FIG. 9 is a front elevation view thereof;

FIG. 10 is a rear elevation view thereof;

FIG. 11 is a left side elevation view thereof;

FIG. 12 is a right side elevation view thereof;

FIG. 13 is a top view thereof; and,

FIG. 14 is a bottom view thereof.

The portions of the knife shown in broken lines form no part of the claimed design.