Patent ID: 8567408

Claim:
A composite oral appliance, comprising: a body defining at least a first teeth fitment portion and a second teeth fitment portion including an integral retention band securing the first teeth fitment portion to the second teeth fitment portion, each of the first teeth fitment portion and the second teeth fitment portion configured to be secured over at least some teeth of a user, each of the first teeth fitment portion and the second teeth fitment portion comprising a composite structure, the composite structure comprising at least an outer layer secured over an inner layer, the first teeth fitment portion further defining at least a first bite pad and the second teeth fitment portion defining at least a second bite pad, the composite structure at each of the first bite pad and the second bite pad comprising two or more spacers secured between an outer layer and an inner layer, the first bite pad and the second bite pad in positions to contact at least one of a molar and a premolar when worn by the user, an inner surface of the inner layer defining the shape of the teeth of a user; and wherein the two or more spacers increase in thickness from a first end to a second end to reduce pressure or transfer force during clenching of teeth.