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The ornamental design for a portable temporary traffic signal, as shown and described.
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FIG. 1 is a front elevational view of the portable temporary traffic signal of the present invention, the rear view being a mirror image thereof;
FIG. 2 is a left side elevational view of the portable temporary traffic signal of FIG. 1, the right view being a mirror image thereof;
FIG. 3 is a top plan view of the portable temporary traffic signal of FIG. 1; and,
FIG. 4 is a bottom plan view of the portable temporary traffic signal of FIG. 1.
The lining of the lenses shown in FIGS. 1,2, and 3 are representative of the colors red, yellow and green in descending order.
Williams, George, Bethune, Victor
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