We claim the ornamental design for a controlled distribution grain container, as shown and described.
FIG. 1 shows a plan view of the controlled distribution grain container stretched flat upon a surface, from the top;
FIG. 2 shows a shows a plan view of the controlled distribution grain container stretched flat upon a surface, from the bottom;
FIG. 3 shows a front view of the controlled distribution grain container, as worn and shown in a position of use;
FIG. 4 shows a rear view of the controlled distribution grain container, as worn and shown in a position of use; and,
FIG. 5 shows a front perspective view of the controlled distribution grain container, as worn and shown in a position of use.
The dashed lines shown in FIG. 2 are for the purpose of illustrating portions of the controlled distribution grain container that form no part of the claim. The dashed lines showing a human figure in FIGS. 3-5 are for the purpose of depicting environment only that form no part of the claim. The shade lines on the surface portions indicate contour and not surface decoration.