Athletic mouthguard

Details Athletic mouthguard Athletic mouthguard

1976-11-19

1978-09-19

Yasko, John D.

Surgery

Truss

Pad

A61F 556

Patent

active

041146140

ABSTRACT:
Athletic mouthguard appliance for protecting the mouth of a wearer including a pair of allochiral arch-shaped members hingedly connected together and of a resilient material, wherein the hinge is constructed to provide a springiness against the folding of the arch-shaped members together to retain the members in place on the arches, and wherein the facing portions of the arch-shaped members when the mouthguard is being worn include a plurality of coacting ridges for transmitting forces between the members and preventing relative sliding movement therebetween.

REFERENCES:
patent: 2590118 (1952-03-01), Oddo, Jr.
patent: 2857909 (1958-10-01), Johnson
patent: 3385291 (1968-05-01), Martin
patent: 3485242 (1969-12-01), Greenberg
patent: 3536069 (1970-10-01), Gores

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