Signal Device

FIG. 1 is a perspective view of the new design;

FIG. 2 is a front view of FIG. 1 ;

FIG. 3 is a rear view of FIG. 1 the left side being the same image thereof;

FIG. 4 is a right side view of FIG. 1 ;

FIG. 5 is a top view of FIG. 1 ; and,

FIG. 6 is a bottom view of FIG. 1 .

The broken lines depict environment and form no part of the claimed design.