US D492584 S1
FIG. 1 is a top perspective view of the square double barbed plate with fastener of the present design;
FIG. 2 is a side elevational view of the design, all other sides being identical thereto;
FIG. 3 is a top plan view thereof; and,
FIG. 4 is a bottom perspective view thereof.
The broken lines shown on the drawings are for illustrative purposes only and form no part of the claimed design.