Cushion for patient interface

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

FIG. 2 is an enlarged perspective view thereof in isolation;

FIG. 3 is a front view thereof;

FIG. 4 is a rear view thereof;

FIG. 5 is a top view thereof;

FIG. 6 is a bottom view thereof;

FIG. 7 is a left side view thereof;

FIG. 8 is a right side view thereof;

FIG. 9 is another perspective view thereof;

FIG. 10 is a front perspective view of a cushion for patient interface showing a second embodiment according to our new ornamental design;

FIG. 11 is an enlarged perspective view thereof in isolation;

FIG. 12 is a front view thereof;

FIG. 13 is a rear view thereof;

FIG. 14 is a top view thereof;

FIG. 15 is a bottom view thereof;

FIG. 16 is a left side view thereof;

FIG. 17 is a right side view thereof; and,

FIG. 18 is another perspective view thereof.

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

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