US D612486 S1
The ornamental design for an auto-injector, as shown and described.
FIG. 1 is a front perspective view of an auto-injector embodying the principles of my new design;
FIG. 2 is a rear perspective view thereof;
FIG. 3 is a front view thereof;
FIG. 4 is a rear view thereof.
FIG. 5 is a side view thereof, the opposite side being a mirror image thereof; and,
FIG. 6 is a top view thereof, the bottom view being a mirror image thereof.