Dentistry – Orthodontics – By mouthpiece-type retainer
Patent
1983-12-28
1985-09-17
Wilson, John J.
Dentistry
Orthodontics
By mouthpiece-type retainer
A61C 300
Patent
active
045418004
ABSTRACT:
This invention is directed to a method of enhancing the occlusal durability of a dental appliance and the dental appliance produced by such method. The method comprises embedding in the appliance at an occlusal contact area a wear resistant occlusal plug having a means thereon for anchoring the plug in the appliance. The method is particularly useful for enhancing the occlusal durability of a mandibular orthopedic repositioning appliance (MORA).
REFERENCES:
patent: 2438725 (1948-03-01), Tamarin
patent: 3462838 (1969-08-01), Alstergren
patent: 3510946 (1970-05-01), Kesling
patent: 4330272 (1982-05-01), Bergersen
patent: 4396373 (1983-08-01), Dellinger
Wilson John J.
Zall Michael E.
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