Subsea high integrity pipeline protectoin system with bypass
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United States of America Patent
Stats
-
Aug 9, 2022
Grant Date -
Jul 18, 2019
app pub date -
Feb 17, 2017
filing date -
Feb 25, 2016
priority date (Note) -
In Force
status (Latency Note)
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Abstract
A subsea high integrity pipeline protection system including a fluid inlet, a fluid outlet, a first barrier valve connected between the fluid inlet and the fluid outlet, a second barrier valve connected between the first barrier valve and the fluid outlet, and a bypass circuit which allows fluid to circumvent the barrier valves when closed, wherein the bypass circuit includes first and second bypass valves connected in series, and a third bypass valve connected in parallel to the second bypass valve.
First Claim
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International Classification(s)
- 2017 Application Filing Year
- F17D Class
- 154 Applications Filed
- 111 Patents Issued To-Date
- 72.08 % Issued To-Date
Cited Art Landscape
Patent Citation Ranking
- 0 Citation Count
- F17D Class
- 0 % this patent is cited more than
- 3 Age
Maintenance Fees
| Fee | Large entity fee | small entity fee | micro entity fee | due date |
|---|---|---|---|---|
| 3.5 Year Payment | $1600.00 | $800.00 | $400.00 | Feb 9, 2026 |
| 7.5 Year Payment | $3600.00 | $1800.00 | $900.00 | Feb 9, 2030 |
| 11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Feb 9, 2034 |
