Adjustable forehead support dial for respiratory mask

Abstract

Description

FIG. 1 is a front perspective view of an adjustable forehead support dial for respiratory mask showing a first embodiment of our new design;

FIG. 2 is a reverse perspective view thereof;

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 left side view thereof;

FIG. 7 is a front perspective view of an adjustable forehead support dial for respiratory mask showing a second embodiment of our new design;

FIG. 8 is a reverse perspective view thereof;

FIG. 9 is a front view thereof;

FIG. 10 is a rear view thereof;

FIG. 11 is a top view thereof; and,

FIG. 12 is a left side view thereof.

The broken lines represent environment or structure of the adjustable forehead support dial for respiratory mask and do not form part of the claimed design.

The dotted lines represent the border between claimed and unclaimed subject matter and form no part of the claimed design.

Claims

The ornamental design for an adjustable forehead support dial for respiratory mask, as shown and described.