Surgery – Body protecting or restraining devices for patients or infants – Head or face protector
Patent
1990-01-24
1992-01-21
DeMille, Danton D.
Surgery
Body protecting or restraining devices for patients or infants
Head or face protector
128859, 128860, 128862, A61C 514
Patent
active
050820079
ABSTRACT:
A mouthguard that possesses a number of unique features including: a two part main body in which the two parts are exactly identical so that they can be fabricated by the same mold; the main body has internal pockets that provide for the placement of a lower durometer material within the main body, particularly the molar regions; the main body is constructed in two parts to provide for the inclusion of air/saliva ducts and the attachment of a separate attaching strap; the relative thicknesses of the liner material and the main body material can be varied in particular ways at the occlusal wall; the buccal wall has pocketry containing different durometer material; a bite locator is provided; and the liner forms a significant portion of the buccal wall as a smooth rounded edge.
REFERENCES:
patent: 2833278 (1958-05-01), Ross
patent: 3385291 (1968-05-01), Martin
patent: 3457916 (1969-07-01), Wolicki
patent: 3532091 (1970-10-01), Lerman
patent: 3692025 (1972-10-01), Greenberg
patent: 3844286 (1974-10-01), Cowen
Adell Loren S.
Adell Michael
Boller George L.
DeMille Danton D.
Owens Kerry
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