Snorkeling equipment
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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-
Nov 12, 2002
Issued Date -
N/A
app pub date -
Dec 29, 1999
filing date -
Jul 11, 1997
priority date (Note) -
Expired
status (Latency Note)
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Abstract
Embodiments of improved snorkeling equipment are disclosed, each enabling a swimmer to submerge his or her head and body a few feet beneath the water surface, to swim freely beneath the water surface without concern for the position of the air tube, and to draw in and expend out air with ease.
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Cited Art Landscape
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