The ornamental design for an ankleholder for an inversion therapy table, as shown and described.
FIG. 1 is a perspective view of an ankle holder for an inversion table showing my new design.
FIG. 2 is a front view thereof.
FIG. 3 is a top view thereof.
FIG. 4 is a bottom view thereof.
FIG. 5 is a side view thereof.
FIG. 6 is a cross section view thereof; and,
FIG. 7 is another perspective view of the ankle holder shown in FIG. 1 in an environment as part of an inversion therapy table.
The evenly spaced lines shown in the drawing are for illustrative purposes only and form no part of the claimed design. The unevenly spaced lines represent surface shading.