The ornamental design for the cooking appliance, as shown and described.
FIG. 1 is an isometric view of the cooking appliance;
FIG. 2 is another isometric view thereof;
FIG. 3 is a left side view thereof;
FIG. 4 is a right side view thereof;
FIG. 5 is a front view thereof;
FIG. 6 is a rear view thereof;
FIG. 7 is a top view thereof; and,
FIG. 8 is a bottom view thereof.
The cooking appliance can alternatively be referred to as an appliance, a heating appliance, or a toaster. The cooking appliance can be operated to cook a food product such as bread. Cooking includes, but is not limited to, heating, drying, and/or toasting.
The dashed lines in the drawings represent portions of the cooking appliance that form no part of the claimed design. The dot dash lines in the drawings represent boundaries of the claimed design and form no part thereof. The surface shading represents a display screen.