The ornamental design for a merchandisedisplaystand, as shown and described.
FIG. 1 is a right front perspective view of a merchandise display stand, showing my new design.
FIG. 2 is a right side elevation view of the merchandise display stand of FIG. 1.
FIG. 3 is a left side elevation view of the merchandise display stand of FIG. 1.
FIG. 4 is a front elevation view of the merchandise display stand of FIG. 1.
FIG. 5 is a rear elevation view of the merchandise display stand of FIG. 1.
FIG. 6 is a top plan view of the merchandise display stand of FIG. 1; and,
FIG. 7 is a bottom plan view of the merchandise display stand of FIG. 1.
In the drawings, the broken line showing of a cell phone, as well as elements of a merchandise display stand, depict environmental subject matter and form no part of the claimed design. The dash-dot-dash lines represent the boundaries of the claimed design.