Hearing aid

Description

FIG. 1 is a perspective view of a hearing aid showing the claimed design;

FIG. 2 is another perspective view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a right side view thereof;

FIG. 7 is a top plan view thereof;

FIG. 8 is a bottom plan view thereof;

FIG. 9 is an embodiment in which a pair of hearing aids is placed in a storage box; and,

FIG. 10 is an enlarged view of area 10 shown in FIG. 2.

The evenly-spaced broken lines show portions of a hearing aid that form no part of the claim; the dash-dot-dash broken lines represent the bounds of the magnified portions and form no part of the claim.

Claims

The ornamental design for a hearing aid as shown and described.