The ornamental design for a displaymodelassembly, as shown and described.
FIG. 1 is a perspective view of a display model assembly showing my new design with left and right halves connected together;
FIG. 2 is a front view of the display model assembly shown in FIG. 1 showing left and right halves connected together;
FIG. 3 is a rear view of the display model assembly shown in FIG. 1 showing left and right halves connected together;
FIG. 4 is a right side view of the display model assembly shown in FIG. 1 showing left and right halves connected together;
FIG. 5 is a left side view of the display model assembly shown in FIG. 1 showing left and right halves connected together;
FIG. 6 is a top plan-view of the display model assembly shown in FIG. 1 showing left and right halves connected together;
FIG. 7 is a bottom view of the display model assembly shown in FIG. 1 showing left and right halves connected together; and,
FIG. 8 is an internal view of the left side of display model assembly shown in FIG. 1, whereas the right half of the display model assembly is removed for clarity of illustration, a ring from the base is pulled out from the base and disposed within the left side of the display model assembly.
The broken lines showing a rectangular base and all human internal anatomy located within the display model assembly are included for the purpose of illustrating portions of the display model assembly that form no part of the claimed design.