Main unit of hearing aid

Abstract

Description

FIG. 1 is a front elevational view of a main unit of hearing aid showing our new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is an enlarged left side view thereof;

FIG. 4 is an enlarged right side view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof;

FIG. 7 is a perspective view thereof;

FIG. 8 is a perspective view in state of use thereof; and,

FIG. 9 is another perspective view in state of use thereof.

The broken lines in FIGS. 8 and 9 represent an environment, and the broken lines in FIG. 3 depict a portion of the hearing aid that forms no part of the claimed design. The broken lines form no part of the claimed design.

Claims

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