FIG. 1 is a bottom, rear and right side perspective view of a first embodiment of a patient interface showing our new design;
FIG. 2 is a bottom, front and left side perspective view of FIG. 1;
FIG. 3 is a top, front and right side perspective view of FIG. 1;
FIG. 4 is a front elevational view of FIG. 1;
FIG. 5 is a rear elevational view of FIG. 1;
FIG. 6 is a right side view of FIG. 1;
FIG. 7 is a left side view of FIG. 1;
FIG. 8 is a top plan view of FIG. 1;
FIG. 9 is a bottom plan view of FIG. 1;
FIG. 10 is an enlarged view of portion 10 in FIG. 2;
FIG. 11 is an enlarged view of portion 11 in FIG. 3;
FIG. 12 is a bottom, rear and right side perspective view of a second embodiment of the patient interface;
FIG. 13 is a bottom, front and left side perspective view of FIG. 12;
FIG. 14 is a top, front and right side perspective view of FIG. 12;
FIG. 15 is a front elevational view of FIG. 12;
FIG. 16 is a rear elevational view of FIG. 12;
FIG. 17 is a right side view of FIG. 12;
FIG. 18 is a left side view of FIG. 12;
FIG. 19 is a top plan view of FIG. 12; and,
FIG. 20 is a bottom plan view of FIG. 12.
The broken lines in the drawings illustrate portions of the patient interface which form no part of the claimed design.