The ornamental design for a smokingpipe, as shown and described.
FIG. 1 is a perspective view of the smoking pipe showing my new design in an open position;
FIG. 2 is a perspective view of the smoking pipe in a closed position;
FIG. 3 is a right side elevation view thereof;
FIG. 4 is a top plan view thereof;
FIG. 5 is a left side elevation view thereof;
FIG. 6 is a bottom plan view thereof;
FIG. 7 is a front elevation view thereof; and,
FIG. 8 is a back elevation view thereof.
The dash-dash broken lines in FIGS. 1 through 8 depict unclaimed environment; the dash-dot-dash lines in FIGS. 1, 2, and 8, depict boundaries of the claim; all broken lines are unclaimed.