Hearing Aid

1. Hearing aid

1 . 1 : Perspective

1 . 2 : Front

1 . 3 : Back

1 . 4 : Right

1 . 5 : Left

1 . 6 : Top

1 . 7 : Bottom

Reproduction 1 . 1 is a top, front and right side perspective view of a hearing aid showing our new design; reproduction 1 . 2 is a front side view thereof; reproduction 1 . 3 is a rear side view thereof; reproduction 1 . 4 is a right side view thereof; reproduction 1 . 5 is a left side view thereof; reproduction 1 . 6 is a top view thereof; and reproduction 1 . 7 is a bottom view thereof; in the reproductions, the broken lines depict portions of the hearing aid that form no part of the claimed design.