Sand setting circulating device for wave-current tank test tailings
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
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Jun 13, 2023
Grant Date -
Apr 20, 2023
app pub date -
Jun 30, 2022
filing date -
Oct 18, 2021
priority date (Note) -
In Force
status (Latency Note)
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Importance

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Abstract
Provided is a sand setting circulating device for wave-current tank test tailings. A sand collection device is arranged at a front end of a tail gate of a tank body for performing primary collection on a bed-load sand body with a large particle size; a sand-water separating device is arranged at a tail end of the tank body for performing sand-water separation on tail water subjected to energy dissipation so as to perform secondary collection on a suspended load sand body with a small particle size, the sand-water separating device comprising a collection barrel and a sand suction device mounted in the collection barrel; a water outlet is formed in an upper part of the collection barrel, and separated clear water flows into a clear water reservoir through a water return pipe for cyclic utilization; and a computer is arranged for intelligent control.
First Claim
all claims..Other Claims data not available
Family

- 15 United States
- 10 France
- 8 Japan
- 7 China
- 5 Korea
- 2 Other
Patent Owner(s)
Patent Owner | Address | |
---|---|---|
FISHERY ENGINEERING RESEARCH INSTITUTE CHINESE ACADEMY OF FISHERY SCIENCES | BEIJING |
International Classification(s)

- 2022 Application Filing Year
- E02B Class
- 169 Applications Filed
- 87 Patents Issued To-Date
- 51.48 % Issued To-Date
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
---|---|---|---|
Zhang, Xi | Beijing, CN | 306 | 2294 |
# of filed Patents : 306 Total Citations : 2294 | |||
Zhao, Riming | Nanjing, CN | 2 | 0 |
# of filed Patents : 2 Total Citations : 0 |
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Patent Citation Ranking
- 0 Citation Count
- E02B Class
- 0 % this patent is cited more than
- 2 Age
Forward Cite Landscape
- No Forward Cites to Display

Maintenance Fees
Fee | Large entity fee | small entity fee | micro entity fee | due date |
---|---|---|---|---|
3.5 Year Payment | $1600.00 | $800.00 | $400.00 | Dec 13, 2026 |
7.5 Year Payment | $3600.00 | $1800.00 | $900.00 | Dec 13, 2030 |
11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Dec 13, 2034 |
Fee | Large entity fee | small entity fee | micro entity fee |
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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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