The ornamental design for a grillegrate, as shown and described.
FIG. 1 illustrates a perspective view of a grille grate with flanges pointed downward.
FIG. 2 illustrates a perspective view of a grille grate with the smaller flanges locked in a forward pointing position.
FIG. 3 illustrates a top view of a grille grate with flanges pointed downward as in FIG. 1.
FIG. 4 illustrates a top view of a grille grate with the smaller flanges locked in a forward pointing position as in FIG. 2.
FIG. 5 illustrates a bottom view of a grille grate with flanges pointed downward as in FIG. 1.
FIG. 6 illustrates a bottom view of a grille grate with the smaller flanges locked in a forward pointing position as in FIG. 2; and,
FIG. 7 illustrates a front, back, left side, and right side of a grille grate with flanges pointed downward as in FIG. 1.
The grille grate has a ring with flanges that point down, there are smaller flanges within the larger flanges that swing inward and lock perpendicularly in relation to the larger downward pointing flanges.