Theft deterrent device

FIG. 1 is a top and left side perspective view of a theft deterrent device showing our new design' shown in an engaged position;

FIG. 2 is a left side elevational view thereof;

FIG. 3 is a right side elevational view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a front elevational view thereof;

FIG. 7 is a rear elevational view thereof; and,

FIG. 8 is a perspective view thereof, shown in an unengaged position.

The broken lines indicate unclaimed portion and form no part of the claimed design.