Heater for contaminant remediation
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United States of America Patent
Stats
-
May 7, 2024
Grant Date -
Aug 19, 2021
app pub date -
Feb 4, 2021
filing date -
Feb 18, 2020
priority date (Note) -
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status (Latency Note)
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Abstract
A heater for thermal conduction heating suitable for use in non-vertical heater wells for purposes of soil remediation. The heater includes a rigid bar to position a non-insulated heating element in the casing away from the interior surface of the casing.
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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 | Nov 7, 2027 |
| 7.5 Year Payment | $3600.00 | $1800.00 | $900.00 | Nov 7, 2031 |
| 11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Nov 7, 2035 |
