Protective mouthguard assembly

Details Protective mouthguard assembly Protective mouthguard assembly

1989-10-31

1990-12-18

Hafer, Robert A.

Surgery

Body protecting or restraining devices for patients or infants

Head or face protector

A61F 514

Patent

active

049779052

ABSTRACT:
A tethered, protective mouthguard assembly for attachment to a helmet or headgear including a mouthpiece portion, a connecting tab integrally formed with the mouthpiece and provided with a tether opening therein, a separate tether constructed of a cord-like material and an attachment element connected with the tether for selectively and easily attaching the tether to and detaching the tether from the connecting tab.

REFERENCES:
patent: 2694397 (1954-11-01), Herms
patent: 2847003 (1958-08-01), Helmer
patent: 3058462 (1962-10-01), Greenblum
patent: 3082765 (1963-03-01), Helmer
patent: 3124129 (1964-03-01), Grossberg
patent: 3203417 (1965-08-01), Helmer
patent: 3312218 (1967-04-01), Jacobs
patent: 3407809 (1968-10-01), Ross
patent: 3448738 (1969-06-01), Berghash
patent: 3485242 (1969-12-01), Greenberg
patent: 3768465 (1973-10-01), Helmer
patent: 4114614 (1978-09-01), Kesling
patent: 4791941 (1988-12-01), Schaefer

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