Mouthpiece for spirometer

Abstract

Description

FIG. 1 is a front perspective view of a mouthpiece for spirometer, showing our new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a top view thereof;

FIG. 7 is a bottom view thereof;

FIG. 8 is a bottom perspective view thereof; and,

FIG. 9 is a front perspective view thereof, shown with environment.

The broken lines immediately adjacent to the shaded areas depict the bounds of the claimed design and form no part of the claimed design, while all other broken lines depict environment and form no part of the claimed design. In addition, the unshaded surface that directly adjoins the claimed solid line edge forms no part of the claimed design.

Claims

The ornamental design for a mouthpiece for spirometer, as shown and described.