Surgery – Body protecting or restraining devices for patients or infants – Head or face protector
Patent
1992-08-14
1993-08-17
Brown, Michael A.
Surgery
Body protecting or restraining devices for patients or infants
Head or face protector
128861, 433140, A61C 514, A61C 500
Patent
active
052359913
ABSTRACT:
A mouth guard which has two main portions, a stiff, thin planar portion and a compressible portion. The thin, stiff planar portion is capable of deflecting mouth and cheek tissues. The planar portion extends from two arms, or the outer and upper aspect of a solid triangle, to a handle opposite the arms. The compressible portion extends above and below the plane of the planar portion on each arm.
REFERENCES:
patent: 1302004 (1919-04-01), Brown
patent: 2521084 (1950-09-01), Oberto
patent: 2614560 (1952-10-01), Lee
patent: 2694397 (1954-11-01), Herms
patent: 2833278 (1958-05-01), Ross
patent: 3060935 (1962-10-01), Riddell
patent: 3124129 (1964-03-01), Grossberg
patent: 3385291 (1968-05-01), Martin
patent: 3416527 (1968-12-01), Hoef
patent: 4867147 (1989-09-01), Davis
patent: 4944947 (1990-07-01), Newman
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