Reinforcing insert for spectacle cases
FIG. 1 is a front view of a reinforcing insert for spectacle cases showing my new design; 
     FIG. 2 is an end view thereof; 
     FIG. 3 is a top view; 
     FIG. 4 is a bottom view; 
     FIG. 5 is a rear view; 
     FIG. 6 is a cross sectional view taken in the plane indicated by line 6--6 of FIG. 1; and, 
     FIG. 7 is a cross sectional view taken in the plane indicated by line 7--7 of FIG. 1.