Pressure equalizing scuba diver mouthpiece and accessories

Details Pressure equalizing scuba diver mouthpiece and accessories Pressure equalizing scuba diver mouthpiece and accessories

1994-12-30

1997-12-30

Millin, Vincent

Surgery

Respiratory method or device

Including body or head supported means covering user's scalp

12820111, 12820714, A62B 700

Patent

active

057018855

ABSTRACT:
A scuba diver mouthpiece that is held in place between users' molars and bicuspids using flexible partially fluid filled retention arm segments with an offset in the mouthpiece and pressure equalizing channel between retention arm segments to allow comfortable use of the mouthpiece for prolonged periods of time. The disclosure further describes a variable sized breathing air humidifier and removable adapter for use with the mouthpiece.

REFERENCES:
patent: 1132138 (1915-07-01), Whitney
patent: 3107669 (1963-10-01), Gross
patent: 3140590 (1964-07-01), Gleockler
patent: 4014384 (1977-03-01), Marcus
patent: 4230106 (1980-10-01), Geestin et al.
patent: 4466434 (1984-08-01), Browstein
patent: 4862903 (1989-09-01), Campbell
patent: 5485832 (1996-01-01), Joffity
patent: 5488947 (1996-02-01), Frankel

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