Jack

Description

FIG. 1 is a front perspective view of a jack, illustrating my new ornamental design;

FIG. 2 is a front view thereof;

FIG. 3 is a back view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom view thereof.

All the broken lines in the drawings depict portions of the jack that form no part of the claimed design.

Claims

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