Lock

FIG. 1 is a perspective view of a lock showing my new design.

FIG. 2 is a front view of the lock.

FIG. 3 is a rear view of the lock.

FIG. 4 is a left side view of the lock.

FIG. 5 is a right side view of the lock.

FIG. 6 is a top view of the lock.

FIG. 7 is a bottom view of the lock; and,

FIG. 8 is another perspective view of the lock, shown in an open configuration.

The grayscale shading in the drawings represents contrast and forms part of the claimed design.