Snorkel with whistler

Details Snorkel with whistler Snorkel with whistler

2007-03-20

2007-03-20

Mitchell, Teena (Department: 3771)

Surgery

Respiratory method or device

Draw-type snorkel

C128S201270

Reexamination Certificate

active

11055683

ABSTRACT:
Provided is a snorkel having a whistler. In one embodiment, the whistler is mounted on a breathing tube. A swimmer wearing the snorkel may seize the whistler by the mouth prior to making a clear, shrill sound by activating the whistler.

REFERENCES:
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patent: 4938211 (1990-07-01), Takahashi et al.
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patent: 5165423 (1992-11-01), Fowler et al.
patent: 5351681 (1994-10-01), Hudson
patent: 6332424 (2001-12-01), Frink
patent: 6332464 (2001-12-01), Chen
patent: 6578511 (2003-06-01), Dexter et al.
patent: 2004/0211413 (2004-10-01), Monnich

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