The ornamental design for a soup cup is shown in FIGS. 1 through 17.
FIG. 1 is a front elevation view of a soup cup, shown without a lid for ease of illustration, showing my new design;
FIG. 2 is a top plan view thereof, shown without a lid for ease of illustration;
FIG. 3 is a bottom plan view thereof, shown without a lid for ease of illustration;
FIG. 4 is a top perspective view thereof, shown without a lid for ease of illustration;
FIG. 5 is a bottom perspective view thereof, shown without a lid for ease of illustration;
FIG. 6 is a cross-section view thereof, taken along line 6-6 of FIG. 2, shown without a lid for ease of illustration.
FIG. 7 is a front elevation view thereof;
FIG. 8 is a top plan view thereof;
FIG. 9 is a bottom plan view thereof;
FIG. 10 is a top perspective view thereof;
FIG. 11 is a bottom perspective view thereof;
FIG. 12 is a cross-section view thereof, taken along line 12-12 of FIG. 8;
FIG. 13 is a partially enlarged cross-section view thereof, taken from FIG. 12;
FIG. 14 is an exploded front elevation view thereof;
FIG. 15 is an exploded top perspective view thereof;
FIG. 16 is an exploded bottom perspective view thereof; and,
FIG. 17 is an exploded cross-section view thereof, taken along line 17-17 of FIG. 9.
The broken lines of FIG. 12 and FIG. 13 are included to show partially enlarged views only and form no part of the claimed design.