Sample box

Abstract

The ornamental design for a sample box, as shown and described.

(1) FIG. 1 is a front perspective view of a sample box in accordance with my new design;

(2) FIG. 2 is a front elevation view thereof;

(3) FIG. 3 is a rear elevation view thereof;

(4) FIG. 4 is a top plan view thereof;

(5) FIG. 5 is a bottom plan view thereof;

(6) FIG. 6 is a right side view thereof, the left side view being a mirror image thereof; and,

(7) FIG. 7 is a rear perspective view thereof.

(8) The broken lines illustrate environmental subject matter. None of the broken lines form part of the claim design.