The ornamental design for an umbrellaarm with downwardcurvature, as shown and described.
FIG. 1 is a perspective view of an umbrella arm having a downwardly curved end, with washers and spacers attached thereto shown in broken lines.
FIG. 2 is a left side elevation view of the umbrella arm of FIG. 1
FIG. 3 is a right side elevation view of the umbrella arm of FIG. 1.
FIG. 4 is a top plan view of the umbrella arm of FIG. 1.
FIG. 5 is a bottom plan view of the umbrella arm of FIG. 1.
FIG. 6 is a rear elevation view of the umbrella arm of FIG. 1.
FIG. 7 is a front elevation view of the umbrella arm of FIG. 1; and,
FIG. 8 is a perspective view of the umbrella arm of FIG. 1, shown in use in an umbrella assembly illustrated in broken lines.
The broken lines shown in the drawings illustrate portions of the umbrella arm with downward curvature and environment of an umbrella assembly, and form no part of the claimed design.