The ornamental design for a drinkcup, as shown and described.
FIG. 1 is an in-use perspective view of a drink cup showing our new design;
FIG. 2 is a front elevational view of the drink cup;
FIG. 3 is a top view thereof;
FIG. 4 is a right side elevational view thereof;
FIG. 5 is a left side elevational view thereof;
FIG. 6 is a back side elevational view thereof;
FIG. 7 is a bottom view thereof;
FIG. 8 is an exploded left side elevational view thereof;
FIG. 9 is a upward interior plan view of the drink cup with the lower portion removed for ease of illustration;
FIG. 10 is a downward interior plan view of the drink cup showing the reservoir portion with the upper portion of the drink cup removed for ease of illustration;
FIG. 11 is a front elevational view partially broken away for ease of illustration;
FIG. 12 is a left side cross sectional view thereof taken along line 12-12 of FIG. 11; and,
FIG. 13 is an exploded perspective view of the drink cup.
The broker lines in the drawings depict environmental subject matter only and form no part of the claimed deign.