Pipeline support devices for preventing melting and sinking based on gas heat exchange
Number of patents in Portfolio can not be more than 2000
United States of America
Stats
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Sep 10, 2024
Grant Date -
N/A
app pub date -
Apr 18, 2024
filing date -
Apr 18, 2024
priority date (Note) -
In Force
status (Latency Note)
Importance
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US Family Size
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Non-US Coverage
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Abstract
A pipeline support device for preventing melting and sinking based on gas heat exchange. The pipeline support device may be installed in a trench, and the pipeline support device may include a support frame and a gas heat exchange mechanism arranged on one side of the support frame. A bottom of the support frame may be fixed in the trench, a support partition may be fixed inside the support frame, the support partition separating the bottom of the support frame to form an upper chamber and a lower chamber. The gas heat exchange mechanism may include two groups of ventilation components, a group of air changing component and a group of control component. The control component may control opening and closing of ventilation openings of the ventilation pipes.
First Claim
Other Claims data not available
Family
| Country | kind | publication No. | Filing Date |
|---|---|---|---|
| CN | B | CN116734072 | Aug 16, 2023 |
International Classification(s)
- 2024 Application Filing Year
- F16L Class
- 670 Applications Filed
- 41 Patents Issued To-Date
- 6.12 % Issued To-Date
Cited Art Landscape
Patent Citation Ranking
- 0 Citation Count
- F16L Class
- 0 % this patent is cited more than
- 1 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 | Mar 10, 2028 |
| 7.5 Year Payment | $3600.00 | $1800.00 | $900.00 | Mar 10, 2032 |
| 11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Mar 10, 2036 |