Maxillary orthopedic suture separating orthodontic appliance
FIG. 1 is a bottom plan view of a maxillary orthopedic suture  separating orthodontic appliance showing my new design and with  the patient&#39;s teeth being shown in broken lines for  illustrative purposes only; 
     FIG. 2 is a front elevation view of the appliance  shown in FIG. 1; 
     FIG. 3 is a side elevation view of the  appliance shown in FIGS. 1-2; and 
     FIG. 4 is a front elevation view of a modified  form of appliance in accordance with my new design.