The ornamental design for a microwaveableself-venting lidding for container, as shown and described.
FIG. 1 is a perspective view of a microwaveable self-venting lidding for container showing my new design;
FIG. 2 is a front side elevational view thereof, the opposite side view being a mirror image thereof;
FIG. 3 is a left side elevational view thereof, the opposite side view being a mirror image thereof;
FIG. 4 is a top plan view thereof;
FIG. 5 is a bottom plan view thereof;
FIG. 6 is an enlarged view of the portion of FIG. 2 indicated by a dashed circle 6;
FIG. 7 is a perspective view of the microwaveable self-venting lidding for container in a condition of use showing a tab on a venting zone being sealed; and,
FIG. 8 is a perspective view of the microwaveable self-venting lidding for container in a condition of use showing a tab on a venting zone being released.
The broken lines in the drawings depict environmental subject matter only and form no part of the claimed design.