FIG. 1 is a perspective view of the paperboard chock taken from the top and left sides thereof;
FIG. 2 is a top view thereof;
FIG. 3 is a left side view thereof;
FIG. 4 is a right side view thereof;
FIG. 5 is a front side view thereof;
FIG. 6 is a back side thereof; and,
FIG. 7 is a bottom view thereof.
The broken lines in the drawings illustrate portions of a paperboard chock which form no part of the claimed design.
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