FIG. 1 is a top-front-left perspective view of an orthodontic appliance showing my new design;
FIG. 2 is a bottom-rear-right perspective view thereof;
FIG. 3 is a front elevational view thereof;
FIG. 4 is a rear elevational view thereof;
FIG. 5 is a top plan view thereof;
FIG. 6 is a bottom plan view thereof;
FIG. 7 is a right elevational view thereof;
FIG. 8 is a left elevational view thereof;
FIG. 9 is a top-front-right perspective view thereof, showing the orthodontic appliance in a first configuration;
FIG. 10 is a top-front-right perspective view thereof, showing the orthodontic appliance in a second configuration;
FIG. 11 is a top-front-right perspective view thereof, showing the orthodontic appliance in a third configuration; and,
FIG. 12 is a top-front-right perspective view thereof, showing the orthodontic appliance in a fourth configuration.
The broken lines shown in the drawings represent portions of the orthodontic appliance that form no part of the claimed design.