The ornamental design for a container for portion pack, as shown and described herein.
FIG. 1 is a perspective view of a container for portion pack showing my 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 plan view thereof;
FIG. 7 is a bottom plan view thereof,
FIG. 8 is an exploded and perspective view thereof; and,
FIG. 9 is a partial cross-sectional view showing the container for portion pack in a position of use with a single-use bottle drawn in broken lines joined on top of the container.
The broken lines illustrating a single-use bottle in FIG. 9 depict environment and form no part of the claimed design. The vertical dash-dot-dash broken lines in FIG. 8 denote the order of assembly of parts and form no part of the claimed design. All other broken lines depict portions of the container for portion pack that form no part of the claimed design.