Lock

FIG. 1 is a perspective view of a lock of the new design, showing a shackle in phantom lines;

FIG. 2 is a front view of the lock of FIG. 1;

FIG. 3 is a rear view of the lock of FIG. 1;

FIG. 4 is a side view of the lock of FIG. 1, wherein each side is a mirror image of the other;

FIG. 5 is a top view of the lock of FIG. 1;

FIG. 6 is a bottom view of the lock of FIG. 1;

FIG. 7 is a perspective view of another lock of the new design, showing a multi-sided shackle;

FIG. 8 is a front view of the lock of FIG. 7;

FIG. 9 is a rear view of the lock of FIG. 7;

FIG. 10 is a side view of the lock of FIG. 7, wherein each side is a mirror image of the other;

FIG. 11 is a top view of the lock of FIG. 7;

FIG. 12 is a bottom view of the lock of FIG. 7;

FIG. 13 is a perspective view of yet another lock of the new design, showing a round shackle;

FIG. 14 is a front view of the lock of FIG. 13;

FIG. 15 is a rear view of the lock of FIG. 13;

FIG. 16 is a side view of the lock of FIG. 13, wherein each side is a mirror image of the other;

FIG. 17 is a top view of the lock of FIG. 13; and,

FIG. 18 is a bottom view of the lock of FIG. 13.

The portions of the Figures shown in phantom lines are not part of the claimed design, but are for illustration purposes only.