Sock

The file of this patent contains at least one drawing/photograph executed in color. Copies of this patent with color drawing(s)/photograph(s) will be provided by the Office upon request and payment of the necessary fee. FIG. 1 is a right side view of a sock showing my new design; FIG. 2 is a rear view of the sock shown in FIG. 1 ; FIG. 3 is a left side view of the sock shown in FIG. 1 ; FIG. 4 is a front view of the sock shown in FIG. 1 ; FIG. 5 is an enlarged partial view of the sock shown in FIG. 1 ; FIG. 6 is a right side view of a first variation of a sock showing my new design; FIG. 7 is a rear view of the sock shown in FIG. 6 ; FIG. 8 is a left side view of the sock shown in FIG. 6 ; FIG. 9 is a front view of the sock shown in FIG. 6 ; FIG. 10 is an enlarged partial view of the sock shown in FIG. 6 ; FIG. 11 is a right side view of a second variation of a sock showing my new design; FIG. 12 is a rear view of the sock shown in FIG. 11 ; FIG. 13 is a left side view of the sock shown in FIG. 11 ; FIG. 14 is a front view of the sock shown in FIG. 11 ; and, FIG. 15 is an enlarged partial view of the sock shown in FIG. 11 .