Waterproof backpack

Description

FIG. 1 is a perspective view of a waterproof backpack, showing my new design;

FIG. 2 is s front elevation view thereof;

FIG. 3 is a rear elevation view thereof;

FIG. 4 is a left side elevation view thereof;

FIG. 5 is a right side elevation view thereof;

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

FIG. 7 is a bottom plan view thereof.

The broken lines depict portions of a waterproof backpack and form no part of the claim.

Claims

I claim the ornamental design for a waterproof backpack, as shown and described.