Patent ID: 8752555

Claim:
A mouth guard, wherein said mouth guard has a locked position and an unlocked position, said mouth guard comprising: (a) a first mouth piece comprising a first surface and a second surface, said first surface of said first mouth piece adapted to receive top teeth of a subject; (b) a second mouth piece comprising a first surface and a second surface, said second surface of said second mouth piece adapted to receive bottom teeth of the subject; (c) a central section comprising a first port and a second port, wherein a first portion of said central section is attached to said second surface of said first mouth piece, and a second portion of said central section is attached to said first surface of said second mouth piece; (d) means for interlocking said first portion of said central section and said second portion of said central section; and (e) a cylindrical tube, wherein said cylindrical tube is positioned in said first port, wherein said cylindrical tube is moveable between said first port and said second port when said mouth guard is in said unlocked position, wherein said first port comprises a curved upper surface that is concave with respect to said first portion of said central section and a curved lower surface that is concave with respect to said second portion of said central section, wherein said curved upper and lower surfaces of said first port correspond to the perimeter of said cylindrical tube, wherein said second port comprises a curved upper surface that is concave with respect to said first portion of said central section and a curved lower surface that is concave with respect to said second portion of said central section, wherein said curved upper and lower surfaces of said second port correspond to the perimeter of said cylindrical tube.