The ornamental design for a hearingaidstand, as shown and described.
FIG. 1 is a perspective view of a hearing aid stand showing our new design;
FIG. 2 is a top plan view thereof;
FIG. 3 is a right side elevational view thereof;
FIG. 4 is a rear elevational view thereof;
FIG. 5 is a left side elevational view thereof;
FIG. 6 is a bottom plan view thereof; and,
FIG. 7 is a perspective view of the hearing aid stand of FIG. 1, shown with a hearing aid remote control carrying case and a hearing aid cleaning tool in phantom lines.
The broken lines showing a remote control carrying case and a hearing aid cleaning tool in FIG. 7 and attachment features in FIGS. 2, 4, 5, and 6 are for environmental purposes only and form no part of the claimed design.