The ornamental design for a kitchenknife, as shown and described.
The file of this patent contains at least one drawing/photograph executed in color. Copies of this patent with color drawing(s)/photograph(s) will be provided by the Office upon request and payment of the necessary fee.
1. Kitchen knife
1.1 : Perspective
1.2 : Front
1.3 : Back
1.4 : Top
1.5 : Bottom
1.6 : Right
1.7 : Left
The evenly spaced broken lines depict portions of the kitchen knife that form no part of the claimed design; and, the dash-dotted broken lines depict the boundaries of the claim and form no part thereof.