The ornamental design for a draperyrodfinial, as shown and described.
FIG. 1 is a side perspective view of a drapery rod finial in accordance with my new design, shown on a drapery rod drawn in broken lines and forming no part of the claimed design;
FIG. 2 is a side elevational view of the finial of FIG. 1, the opposite side view being identical;
FIG. 3 is a front view of the finial of FIG. 1; and,