The ornamental design for a massageappliance, as shown.
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.
FIG. 1 is a front view of a massage appliance;
FIG. 2 is a front perspective view thereof;
FIG. 3 is a left side view thereof, the right side view being a mirror image of the left side view;
FIG. 4 is a bottom view thereof; and,
FIG. 5 is rear view thereof.
In the drawings, the dot-dash broken lines represent unclaimed features of the massage appliance. The broken lines form no part of the claimed design.