Liquid storage device

Description

FIG. 1 is a perspective view of a liquid storage device showing my new design;

FIG. 2 is a front elevation view thereof;

FIG. 3 is a back elevation view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a top plan view thereof; and,

FIG.7 is a bottom plan view thereof.

The broken lines in the drawing depict environmental subject matter only and form no part of the claimed design.

Claims

The ornamental design for a liquid storage device, as shown and described.