The ornamental design for a cookingrack with pivotingsupports, as shown and described.
FIG. 1 is a perspective view of a cooking rack with pivoting supports with the rack supports shown in a fully vertical position, showing our new design;
FIG. 2 is a front view thereof with the rear view being an identical image thereof.
FIG. 3 is a top view thereof.
FIG. 4 is a bottom view thereof.
FIG. 5 is a left side view thereof with the right side view being an identical image; and,
FIG. 6 is a is a left side view of the cooking rack with pivoting supports shown in condition of use with the left five (5) rack supports pivoted to a rearward position, and the right two (2) rack supports pivoted to a forward position wherein the right side view being an mirror image thereof.