The ornamental design for a roll-over protection structure having diamond frame, as shown and described.
FIG. 1 is a rear perspective view of a roll-over protection structure having a diamond frame showing my new design;
FIG. 2 is an enlarged rear perspective view of a roll-over protection structure having a diamond frame shown in FIG. 1
FIG. 3 is an enlarged front perspective view of the roll-over protection structure having a diamond frame shown in FIGS. 1 and 2;
FIG. 4 is a rear elevation view of the roll-over protection structure having a diamond frame shown in FIGS. 1-3;
FIG. 5 is a right side elevation view of the roll-over protection structure having a diamond frame shown in FIGS. 1-4, with the left side elevation view being a mirror image thereof;
FIG. 6 is a front elevation view of the roll-over protection structure having a diamond frame shown in FIGS. 1-5;
FIG. 7 is a top elevation view of the roll-over protection structure having a diamond frame shown in FIGS. 1-6; and,
FIG. 8 is a bottom elevation view of the roll-over protection structure having a diamond frame shown in FIGS. 1-7.
In the drawings, the broken lines depict portions of the article that form no part of the claimed design.