Air cushion

Description

FIG. 1 is a front view of an air cushion, showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a rear plan view thereof;

FIG. 5 is a left plan view thereof;

FIG. 6 is a right plan view thereof;

FIG. 7 is a perspective view thereof; and,

FIG. 8 is an enlarged view of a portion labelled 8 in FIG. 4.

The cross-hatched shading is fragmentally shown for convenience of illustration, it being understood that the cross-hatched shading is uniformly continued over the surfaces on which it appears.

The broken lines in the figures show portions of the air cushion which form no part of the claimed design.

The dash dot dash lines in FIG. 4 and FIG. 8 are for the purpose of depicting the cut line of the enlarged view and form no part of the claim.

Claims

The ornamental design for an air cushion, as shown and described.