Expandable sheet

FIG. 1 is a profile view of the expandable sheet.

FIG. 2 is a front view thereof.

FIG. 3 is a rear view thereof.

FIG. 4 is left-side view thereof.

FIG. 5 is a right-side view thereof.

FIG. 6 is a top view thereof.

FIG. 7 is a bottom view thereof; and,

FIG. 8 is an enlarged view of the circular section denoted “ 8 ” in FIG. 2 , illustrating an intersection of the expandable sheet design of FIG. 2 .

The portions of the expandable sheet in FIGS. 1 - 8 shown in broken lines form no part of the claimed design. The dot-dash broken lines in FIG. 8 show the periphery of the enlarged view and form no part of the claimed design.

The expandable sheet is shown with symbolic breaks in its length and width. The appearance of any portion of the article between the break lines forms no part of the claimed design.