Sleep assistance device

FIG. 1 is a front elevation view of a sleep assistance device, with shading to show a transparent or translucent upper half.

FIG. 2 is a rear elevation view of the sleep assistance device of FIG. 1 , with shading to show a transparent or translucent upper half.

FIG. 3 is a left-side elevation view of the sleep assistance device of FIG. 1 , with shading to show a transparent or translucent upper half.

FIG. 4 is a top view of the sleep assistance device of FIG. 1 , with shading to show a transparent or translucent upper half.

FIG. 5 is a top, front, left perspective view of the sleep assistance device of FIG. 1 , with shading to show a transparent or translucent upper half.

FIG. 6 is a front elevation view of another embodiment of the sleep assistance device of FIG. 1 , with shading to show a transparent or translucent upper half.

FIG. 7 is a rear elevation view of the sleep assistance device of FIG. 6 , with shading to show a transparent or translucent upper half.

FIG. 8 is a left-side elevation view of the sleep assistance device of FIG. 6 , with shading to show a transparent or translucent upper half.

FIG. 9 is a top view of the sleep assistance device of FIG. 6 , with shading to show a transparent or translucent upper half; and,

FIG. 10 is a top, front, left perspective view of the sleep assistance device of FIG. 6 , with shading to show a transparent or translucent upper half.

The broken lines immediately adjacent to the claim depict the bounds of the claimed design, while all other broken lines are directed to environment. The broken lines form no part of the claimed design.