Oral Appliance

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

FIG. 2 is a front view of an oral appliance as shown in FIG. 1 ;

FIG. 3 is a rear view of an oral appliance as shown in FIG. 1 ;

FIG. 4 is a right side view of an oral appliance as shown in FIG. 1 ;

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

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

FIG. 7 is a bottom plan view of an oral appliance as shown in FIG. 1 ;

FIG. 8 is a front perspective view of an oral appliance of a second embodiment of the design;

FIG. 9 is a front view of an oral appliance as shown in FIG. 8 ;

FIG. 10 is a rear view of an oral appliance as shown in FIG. 8 ;

FIG. 11 is a right side view of an oral appliance as shown in FIG. 8 ;

FIG. 12 is a left side view of an oral appliance as shown in FIG. 8 ;

FIG. 13 is a top plan view of an oral appliance as shown in FIG. 8 ; and,

FIG. 14 is a bottom plan view of an oral appliance as shown in FIG. 8 .

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