Hearing aid

Description

1. Hearing aid

2.-3. Parts of hearing aids

1.1 : Front

1.2 : Right

1.3 : Left

1.4 : Top

1.5 : Bottom

1.6 : Perspective

1.7 : Perspective

1.8 : Back

2.1 : Front

2.2 : Right

2.3 : Left

2.4 : Top

2.5 : Bottom

2.6 : Perspective

2.7 : Perspective

2.8 : Back

3.1 : Front

3.2 : Right

3.3 : Left

3.4 : Top

3.5 : Bottom

3.6 : Perspective

3.7 : Perspective

3.8 : Back

The broken lines in the drawing depict unclaimed portions of the hearing aid only and form no part of the claimed design.

Claims

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