Folding ruler measuring device

FIG. 1 is a top plan view of our new folding ruler measuring device;

FIG. 2 is a bottom view of the folding ruler;

FIG. 3 is a side elevation view of the folding ruler;

FIG. 4 is a side elevation view of the folding ruler for reference purposes to show enlarged views of FIG. 5 and FIG. 6;

FIG. 5 is an enlarged detailed view of the scored substrate material to allow for bending and folding;

FIG. 6 is an enlarged detailed view of the die-cut closure slot in the substrate material to allow for insertion of the closure tab; and,

FIG. 7 is a top elevation view of the folding ruler in the fully retracted and closed position with the closure tab inserted inside the die-cut closure slot.