Lock

Description

FIG. 1 is a front perspective view of a lock showing our new design;

FIG. 2 is a front view thereof;

FIG. 3 is a left side view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a top view thereof; and,

FIG. 6 is a bottom view thereof.

The broken lines depicting the remainder of the lock show features that form no part of the claimed design.

Claims

The ornamental design for a lock, as shown and described.