The ornamental design for a telescopicpole, as shown and described.
FIG. 1 is a perspective view of a telescopic pole showing my design;
FIG. 2 is a front elevational view thereof;
FIG. 3 is a rear elevational view thereof;
FIG. 4 is a left side elevational view thereof;
FIG. 5 is a right side elevational view thereof;
FIG. 6 is a top plan view thereof;
FIG. 7 is a bottom plan view thereof; and,
FIG. 8 is a perspective view thereof, but shown a pedal of the telescopic pole in an operated position. The pedal shown in broken lines is included to show the telescopic pole in use and forms no part of the claimed design.