Frame and breathing tube assembly for a nasal mask

FIG. 1 is a top, front and side perspective view of a frame and breathing tube assembly for a nasal mask showing our new design.

FIG. 2 is a front elevation view thereof;

FIG. 3 is a rear elevation view thereof;

FIG. 4 is a left side elevation view thereof;

FIG. 5 is a right side elevation view thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a bottom plan view thereof; and,

FIG. 8 is a top, front and side perspective view of a second embodiment thereof, in which the breathing tube is a set length.

In FIGS. 1-7 , the breathing tube is shown with a symbolic break in its length. The appearance of any portion of the article between the break lines forms no part of the claimed design. FIG. 8 illustrates the frame and breathing tube assembly for a nasal mask with an alternative breathing tube having a set length.

Where utilized, broken lines are used to illustrate features of the frame and breathing tube assembly for a nasal mask that form no part of the claimed design.