The ornamental design for a stake, as shown and described.
FIG. 1 is a front upper perspective view of the stake showing my design.
FIG. 2 is a front lower perspective view thereof.
FIG. 3 is a side elevation view thereof;
FIG. 4 is another side elevation view, showing the stake rotated 90 degrees from the view of FIG. 3;
FIG. 5 is a top plan view thereof;
FIG. 6 is a bottom plan view thereof;
FIG. 7 is another side elevation view, showing the stake rotated 90 degrees from the view of FIG. 4; and,
FIG. 8 is another side elevation view, showing the stake rotated 90 degrees from the view of FIG. 7.
The stake is shown with a symbolic break in its length. The appearance of any portion of the article between the break lines forms no part of the claimed design.