US Patent No: 8,187,369
Number of patents in Portfolio can not be more than 2000
Sorbent activation plate
Stats
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May 29, 2012
Issued date -
Sep 18, 2009
filing date -
12/562,518
serial no -
In Force
status
Importance
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Abstract
A sorbent activation plate having a first surface, a second surface opposite the first surface, a plurality of reliefs in the first surface, and a plurality of protrusions on the second surface. The sorbent activation plate is structured to attach to a boiler tube such that the plurality of protrusions contact the boiler tube and offset the second surface from the boiler tube.
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First Claim
Related Publications
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International Classification(s)
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Cited Art
| Patent Info | (Count) | # Cites | Year |
|---|---|---|---|
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| 5,343,830 Circulating fluidized bed reactor with internal primary particle separation and return | 36 | 1993 | |
| 6,095,095 Circulating fluidized bed reactor with floored internal primary particle separator | 5 | 1998 | |
| 6,454,824 CFB impact type particle collection elements attached to cooled supports | 6 | 2001 | |
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| 4,891,052 Impingement type solids collector discharge restrictor | 17 | 1989 | |
| 5,809,940 Indirect cooling of primary impact type solids separator elements in a CFB reactor | 9 | 1997 | |
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| 5,050,582 Fluid heating apparatus and process particularly suitable for a deep fat fryer | 12 | 1990 | |
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| 6,006,741 Secondary heat exchanger for condensing furnace | 6 | 1998 | |
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| 6,237,344 Dimpled impingement baffle | 21 | 1998 | |
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| 2008/0134,577 Reforming and Hydrogen Purification System | 2 | 2008 | |
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| 6,264,905 Method and apparatus for reducing "ammonia slip" in SCR and/or SNCR NOX removal applications | 13 | 1999 | |
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| 2009/0056,741 Cleaning apparatus, cleaning method, pattern formation apparatus, and pattern formation method | 3 | 2008 | |
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| 5,064,621 Circulating fluid-bed combustion apparatus | 10 | 1991 | |
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| 7,687,044 Chemical reactor with pressure swing adsorption | 1 | 2007 | |
Patent Citation Ranking
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 29, 2015 |
| 7.5 Year Payment | $3600.00 | $1800.00 | $900.00 | Nov 29, 2019 |
| 11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Nov 29, 2023 |
| Fee | Large entity fee | small entity fee | micro entity fee |
|---|---|---|---|
| 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 |