Oral Appliance

FIG. 1 is a front perspective view of an oral appliance of the design;

FIG. 2 is a rear perspective view of the oral appliance as shown in FIG. 1 ;

FIG. 3 is a front view of the oral appliance as shown in FIG. 1 ;

FIG. 4 is a rear view of the oral appliance as shown in FIG. 1 ;

FIG. 5 is a left side view of the oral appliance as shown in FIG. 1 ;

FIG. 6 is a top plan view of the oral appliance as shown in FIG. 1 ; and,

FIG. 7 is a bottom plan view of the oral appliance shown in FIG. 1 .

The broken lines shown in the drawings are for the purpose of illustrating environmental structure and form no part of the claimed design.