The ornamental design for a container with viewingwindow, as shown and described.
FIG. 1 is a perspective view of a first embodiment of a container with viewing window showing our new design;
FIG. 2 is a front elevational view thereof;
FIG. 3 is a left side elevational view thereof, the right side being identical thereto;
FIG. 4 is a top plan view thereof;
FIG. 5 is a rear elevational view thereof;
FIG. 6 is a perspective view of a second embodiment of a container with viewing window showing our new design;
FIG. 7 is a front elevational view thereof; and,
FIG. 8 is a rear elevational view thereof.
The broken line showing of a container dispenser in FIGS. 1-8 is included for the purpose of illustrating only and forms no part of the claimed invention.
All sides not shown form no part of the claimed design.