Snorkel mouthpiece set

Details Snorkel mouthpiece set Snorkel mouthpiece set

Filed on

2006-08-15

Date issued

2006-08-15

Examiner

Mitchell, Teena (Department: 3743)

Patent Class

Surgery

SubClass

Respiratory method or device

SubSubClass

Draw-type snorkel

Other Related Categories

C128S201270

Type

Reexamination Certificate

Status

active

Patent number

07089929

Description

ABSTRACT:
A mouthpiece set of a snorkel including a base, a connector, and a mouthpiece, wherein the base connecting to the snorkel and the connector having an upper end connecting to the mouthpiece and a lower end including a sphere inserted into a concentric hollow cylinders of the base, thereby enabling the mouthpiece rotating freely through the free rotation sphere of the connector.

REFERENCES:
patent: 4066077 (1978-01-01), Shamlian
patent: 4782830 (1988-11-01), Forman
patent: 5267556 (1993-12-01), Feng
patent: 5845635 (1998-12-01), Hermansen et al.
patent: 6263871 (2001-07-01), Brown et al.
patent: 6932085 (2005-08-01), Krawczyk et al.

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