Patient interface

FIG. 1 is a front perspective view of a patient interface showing an embodiment according to our new ornamental design;

FIG. 2 is front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a top view thereof;

FIG. 5 is a bottom view thereof;

FIG. 6 is a right side view thereof;

FIG. 7 is a left side view thereof;

FIG. 8 is another front perspective view thereof in position on a model patient's head;

FIG. 9 is a front perspective view of a patient interface showing an embodiment according to our new ornamental design;

FIG. 10 is front view thereof;

FIG. 11 is a rear view thereof;

FIG. 12 is a top view thereof;

FIG. 13 is a bottom view thereof;

FIG. 14 is a left side view thereof;

FIG. 15 is another front perspective view thereof in position on a model patient's head;

FIG. 16 is a front perspective view of a patient interface showing an embodiment according to our new ornamental design;

FIG. 17 is front view thereof;

FIG. 18 is a rear view thereof;

FIG. 19 is a top view thereof;

FIG. 20 is a bottom view thereof;

FIG. 21 is a right side view thereof;

FIG. 22 is a left side view thereof;

FIG. 23 is another front perspective view thereof in position on a model patient's head;

FIG. 24 is a front perspective view of a patient interface showing an embodiment according to our new ornamental design;

FIG. 25 is front view thereof;

FIG. 26 is a rear view thereof;

FIG. 27 is a top view thereof;

FIG. 28 is a bottom view thereof;

FIG. 29 is a left side view thereof; and,

FIG. 30 is another front perspective view thereof in position on a model patient's head.

The broken lines represent environment or structure and do not form a portion of the claimed design.

The use of different types of shading in FIGS. 1-15 , e.g., stipple-type shading, line shading, etc., is intended to indicate different materials.

The broken away symbol in FIGS. 9-15 and 24 - 30 indicate that any portion of the article beyond what is shown forms no part of the claimed design.