Foldable Corner Post

FIG. 1 is an upper, right orthographic view of an exemplary embodiment of a foldable corner post in an unfolded configuration, showing my new design; FIG. 2 is an upper, left orthographic view thereof; FIG. 3 is a right view thereof; FIG. 4 is a left view thereof; FIG. 5 is a top view thereof; FIG. 6 is a bottom view thereof; FIG. 7 is a front side view thereof; FIG. 8 is a rear side view thereof; FIG. 9 is a front view of the exemplary embodiment of the foldable corner post in a partially folded configuration; FIG. 10 is a rear view of the exemplary embodiment of the foldable corner post in a partially folded configuration; FIG. 11 is an upper, right orthographic view of the exemplary embodiment of the foldable corner post in a folded configuration; FIG. 12 is an upper, left orthographic view thereof; FIG. 13 is a right view thereof; FIG. 14 is a left view thereof; FIG. 15 is a top view thereof; FIG. 16 is a bottom view thereof; FIG. 17 is a front side view thereof; and, FIG. 18 is a rear side view thereof. The drawings contain symbolic break lines in FIGS. 1 - 16 . Any portion between the break lines forms no part of the claimed design.