High-rate sedimentation tank and water treatment apparatus including the same
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United States of America Patent
Stats
-
Jan 30, 2018
Issued Date -
N/A
app pub date -
Feb 2, 2016
filing date -
Aug 10, 2015
priority date (Note) -
In Force
status (Latency Note)
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Abstract
A high-rate sedimentation tank includes a hopper configured to be supplied with raw water including floc, at least one circular orifice pipe disposed at a lower portion of the hopper and configured to have the floc deposited therein as a sludge while passing the floc included in the raw water therethrough, and a sludge outlet configured to discharge the sludge deposited by passing through the circular orifice pipe to an outside of the hopper.
First Claim
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International Classification(s)
- 2016 Application Filing Year
- B03D Class
- 62 Applications Filed
- 45 Patents Issued To-Date
- 72.59 % Issued To-Date
Cited Art Landscape
Patent Citation Ranking
- 1 Citation Count
- B03D Class
- 52.38 % this patent is cited more than
- 7 Age
Maintenance Fees
| Fee | Large entity fee | small entity fee | micro entity fee | due date |
|---|---|---|---|---|
| 7.5 Year Payment | $3600.00 | $1800.00 | $900.00 | Jul 30, 2025 |
| 11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Jul 30, 2029 |
