Lockbox

FIG. 1 is a perspective view of a lockbox; FIG. 2 is a front view of the lockbox of FIG. 1 ; FIG. 3 is a back view of the lockbox of FIG. 1 ; FIG. 4 is a view of the left side of the lockbox of FIG. 1 ; FIG. 5 is a view of the right side of the lockbox of FIG. 1 ; FIG. 6 is a top view of the lockbox of FIG. 1 ; and, FIG. 7 is a bottom view of the lockbox of FIG. 1 . The broken lines in the Figures are for illustrative purposes only and form no part of the claimed design.