The ornamental design for a case for cellularphone, as shown and described.
FIG. 1 is a front, left side, perspective view of a case for cellular phone showing our new design;
FIG. 2 is a front view thereof;
FIG. 3 is a rear view thereof;
FIG. 4 is a left side view thereof;
FIG. 5 is a right side view thereof;
FIG. 6 is a top view thereof;
FIG. 7 is a bottom view thereof;
FIG. 8 is an enlarged detail view of the bottom of the case taken from FIG. 7; and,
FIG. 9 is a perspective view thereof in an open configuration showing the interior of the case.
The dot-dash broken lines in FIGS. 7 and 8 delineate a detail of the design that is shown on an enlarged scale in FIG. 8. The dot-dash broken lines form no part of the claimed design.