Invention Grant
- Patent Title: Snorkel with single valve assembly including integrated diaphragm and method thereof
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Application No.: US16748772Application Date: 2020-01-21
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Publication No.: US10994819B2Publication Date: 2021-05-04
- Inventor: Kun Yuan Tong , John Tong
- Applicant: Kun Yuan Tong , John Tong
- Applicant Address: US GA Suwanee; US TX Southlake
- Assignee: Kun Yuan Tong,John Tong
- Current Assignee: Kun Yuan Tong,John Tong
- Current Assignee Address: US GA Suwanee; US TX Southlake
- Agency: United States Research and Patent Firm
- Agent Guosheng Wang
- Main IPC: B63C11/20
- IPC: B63C11/20
Abstract:
The present invention provides a snorkel having smaller respiratory dead space or volume. The snorkel includes a mouthpiece and a tube with an inhalation lumen and an exhalation lumen. A distal one-way inhalation valve is placed inside the inhalation lumen; and a distal one-way exhalation valve is placed inside the exhalation lumen. The invention also provides a method for reducing the volume of a respiratory dead space in a snorkel.
Public/Granted literature
- US20200339238A1 SNORKEL WITH SINGLE VALVE ASSEMBLY INCLUDING INTEGRATED DIAPHRAGM AND METHOD THEREOF Public/Granted day:2020-10-29
Information query
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