Dry powder inhaler

FIG. 1 is a front view of a mouthpiece of a dry powder inhaler with the mouthpiece cover closed;

FIG. 2 is a right side view thereof with mouthpiece cover closed;

FIG. 3 is a left side view thereof with mouthpiece cover closed;

FIG. 4 is a back view thereof with mouthpiece cover closed;

FIG. 5 is a top view thereof with mouthpiece cover closed;

FIG. 6 is a bottom view thereof with mouthpiece cover closed;

FIG. 7 is a top-back perspective view thereof with mouthpiece cover closed;

FIG. 8 is a bottom-back perspective view thereof with mouthpiece cover closed;

FIG. 9 is a front view thereof with mouthpiece cover open;

FIG. 10 is a right side view thereof with mouthpiece cover open;

FIG. 11 is a left side view thereof with mouthpiece cover open;

FIG. 12 is a back view thereof with mouthpiece cover open;

FIG. 13 is a top view thereof with mouthpiece cover open;

FIG. 14 is a bottom view thereof with mouthpiece cover open;

FIG. 15 is a top-front perspective view thereof with mouthpiece cover open;

FIG. 16 is a top-back perspective view thereof with mouthpiece cover open;

FIG. 17 is a bottom-front perspective view thereof with mouthpiece cover open; and,

FIG. 18 is a bottom-back perspective view thereof with mouthpiece cover open.

The broken lines illustrate portions of the dry powder inhaler that form no part of the claimed design.