FIG. 1 is a front perspective view of a roof mount assembly unit showing our new design;
FIG. 2 is front view of the embodiment shown in FIG. 1;
FIG. 3 is a side view of FIG. 1;
FIG. 4 is an opposite side view of FIG. 3;
FIG. 5 is a rear view of FIG. 1;
FIG. 6 is a bottom view of FIG. 1;
FIG. 7 is a top view of FIG. 1;
FIG. 8 is a front perspective view showing a second embodiment of our design;
FIG. 9 is a front view of the embodiment shown in FIG. 8;
FIG. 10 is a side view of FIG. 8;
FIG. 11 is a bottom view of FIG. 8;
FIG. 12 is a top view of FIG. 8;
FIG. 13 is a front perspective view showing a third embodiment of our new design;
FIG. 14 is a front view of the embodiment shown in FIG. 13;
FIG. 15 is a side view of FIG. 13;
FIG. 16 is an opposite side view of FIG. 13;
FIG. 17 is a bottom view of FIG. 13;
FIG. 18 is a top view of FIG. 13;
FIG. 19 is a front perspective view showing a fourth embodiment of our new design;
FIG. 20 is a front view of the embodiment shown in FIG. 19;
FIG. 21 is a side view of FIG. 19;
FIG. 22 is a bottom view of FIG. 19; and,
FIG. 23 is a top view of FIG. 19.
The broken lines shown throughout the drawing specification are for illustrative purposes only and form no part of the claimed design.