I claim the ornamental design for a pumping vessel for packaging container, as shown and described.
FIG. 1 is a perspective view of a pumping vessel for packaging container, showing my new design;
FIG. 2 is a front elevational view thereof;
FIG. 3 is a rear elevational view thereof;
FIG. 4 is a left side elevational view thereof;
FIG. 5 is a right side elevational view thereof;
FIG. 6 is a top plan view thereof;
FIG. 7 is a bottom plan view thereof; and,
FIG. 8 is a reference view of thereof showing a configuration of use wherein a button at the top of the pumping vessel for packaging container is pressed downward.
The broken lines in the drawings show portions of the pumping vessel for packaging container which form no part of the claimed design.