Respiratory mask

Description

FIG. 1 is a rear and bottom perspective view of a first embodiment of a respiratory mask, showing my design.

FIG. 2 is a front, right and top perspective view thereof.

FIG. 3 is a front elevation view thereof.

FIG. 4 is a rear elevation view thereof.

FIG. 5 is a top plan view thereof.

FIG. 6 is a bottom plan view thereof.

FIG. 7 is a left side elevation view thereof.

FIG. 8 is a right side elevation view thereof.

FIG. 9 is a rear and bottom perspective view of a second embodiment of the respiratory mask.

FIG. 10 is a front, right and top perspective view thereof.

FIG. 11 is a front elevation view thereof.

FIG. 12 is a rear elevation view thereof.

FIG. 13 is a top plan view thereof.

FIG. 14 is a bottom plan view thereof.

FIG. 15 is a left side elevation view thereof.

FIG. 16 is a right side elevation view thereof.

FIG. 17 is a rear and bottom perspective view of a third embodiment of the respiratory mask.

FIG. 18 is a front, right and top perspective view thereof.

FIG. 19 is a front elevation view thereof.

FIG. 20 is a rear elevation view thereof.

FIG. 21 is a top plan view thereof.

FIG. 22 is a bottom plan view thereof.

FIG. 23 is a left side elevation view thereof; and,

FIG. 24 is a right side elevation view thereof.

The dashed broken lines depict portions of the respiratory mask that form no part of the claimed design.

The half sun is a registered trademark of DCSTAR INC. and forms no part of the claimed design.

Claims

The ornamental design for a respiratory mask as shown and described.