The ornamental design for an umbrella handle with suctioncup, as shown and described.
FIG. 1 is a front elevational view of an umbrella handle with suction cup showing my new design;
FIG. 2 is a rear elevational view thereof;
FIG. 3 is a left side view thereof;
FIG. 4 is a right side view thereof;
FIG. 5 is a top plan view thereof;
FIG. 6 is a bottom plan view thereof;
FIG. 7 is a perspective view thereof;
FIG. 8 is a perspective view thereof in use; and,
FIG. 9 is another perspective view thereof in use.
The broken lines in FIGS. 3 and 6 indicate that the surfaces within the largest circle in each figure form no part of the claimed design. The broken lines in FIGS. 8 and 9 show environment only and form no part of the claimed design.