The ornamental design for a portablephone, as shown and described.
FIG. 1 is a perspective view of a portable phone;
FIG. 2 is a front view of the portable phone of FIG. 1;
FIG. 3 is a rear view of the portable phone of FIG. 1;
FIG. 4 is a left-side view of the portable phone of FIG. 1;
FIG. 5 is a right-side view of the portable phone of FIG. 1;
FIG. 6 is a top plan view of the portable phone of FIG. 1;
FIG. 7 is a bottom plan view of the portable phone of FIG. 1;
FIG. 8 is a front open view of the portable phone of FIG. 1; where the display is rotated 90 degrees using an upper hinge;
FIG. 9 is a front open view of the portable phone of FIG. 1; where the raised display is rotated 90 degree toward the right side using the long hinge under the display; and,
FIG. 10 is a front open view of the portable phone of FIG. 1; where the display is spread open to both sides.
The broken lines immediately adjacent the claimed areas represent the bounds of the claimed design while all other broken lines are directed to environment and are for illustrative purposes only; the broken lines form no part of the claimed design.