The ornamental design for a skewerdevice, as shown and described.
FIG. 1 is an isometric view of an embodiment of the skewer device;
FIG. 2 is another isometric view of the skewer device;
FIG. 3 is a left side view thereof, the right side being a mirror image of the left side;
FIG. 4 is a view of a first end thereof;
FIG. 5 is a view of a second end thereof;
FIG. 6 is a view of a first side thereof; and,
FIG. 7 is a view of a second side thereof.
The skewer device is shown in FIGS. 1-3, 6, and 7 with portions broken in the middle to indicate no indeterminate length. It is understood that the portions of the skewer device not shown forms no part of the claimed design, and patentability is based only on those portions of the article of the skewer device shown in solid lines.