Chest tube air leak detection system
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Nov 1, 2022
Grant Date -
Dec 2, 2021
app pub date -
May 28, 2020
filing date -
May 28, 2020
priority date (Note) -
In Force
status (Latency Note)
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Importance

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Abstract
A gas collection unit for use in monitoring and tracking a discharge of air from a patient includes a housing, a set of valves, and a plurality of tubes. The housing contains a first chamber, a second chamber, and a third chamber wherein the chambers are in fluid communication with one another. The housing includes a fluid in the first chamber and the second chamber. The first valve regulates the passage of air flow from the patient into the first chamber and is located within a first tube coupled to the housing. The second valve is in communication with the second chamber. The second valve being configured to regulate the passage of air exiting the first chamber. The second chamber is subjected to a suction. The gas collection unit is operable with an air collection device as a retrofitted item.
First Claim
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Family
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- 15 United States
- 10 France
- 8 Japan
- 7 China
- 5 Korea
- 2 Other
Patent Owner(s)
Patent Owner | Address | |
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BLACK C THOMAS | ARLINGTON TX |
International Classification(s)
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
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Black, C Thomas | Arlington, US | 1 | 0 |
# of filed Patents : 1 Total Citations : 0 | |||
Black, Stephen David | Arlington, US | 1 | 0 |
# of filed Patents : 1 Total Citations : 0 |
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- A61M Class
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- 3 Age
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Maintenance Fees
Fee | Large entity fee | small entity fee | micro entity fee | due date |
---|---|---|---|---|
3.5 Year Payment | $1600.00 | $800.00 | $400.00 | May 1, 2026 |
7.5 Year Payment | $3600.00 | $1800.00 | $900.00 | May 1, 2030 |
11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | May 1, 2034 |
Fee | Large entity fee | small entity fee | micro entity fee |
---|---|---|---|
Surcharge - 3.5 year - Late payment within 6 months | $160.00 | $80.00 | $40.00 |
Surcharge - 7.5 year - Late payment within 6 months | $160.00 | $80.00 | $40.00 |
Surcharge - 11.5 year - Late payment within 6 months | $160.00 | $80.00 | $40.00 |
Surcharge after expiration - Late payment is unavoidable | $700.00 | $350.00 | $175.00 |
Surcharge after expiration - Late payment is unintentional | $1,640.00 | $820.00 | $410.00 |
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