Combustion apparatus
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
May 16, 2017
Grant Date -
Nov 20, 2008
app pub date -
May 15, 2007
filing date -
May 15, 2007
priority date (Note) -
In Force
status (Latency Note)
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Abstract
A combustion apparatus comprising: a combustion chamber; a primary fuel input conduit for supplying a fuel to the combustion chamber; a secondary input conduit for supplying a combustion gas to the combustion chamber; and combustion gas supply means, wherein the combustion gas supply means is adapted to switchably supply one of air and an oxygen rich gas to at least the secondary input conduit.
First Claim
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International Classification(s)
- 2007 Application Filing Year
- F23L Class
- 27 Applications Filed
- 13 Patents Issued To-Date
- 48.15 % Issued To-Date
Cited Art Landscape
Patent Citation Ranking
- 0 Citation Count
- F23L Class
- 0 % this patent is cited more than
- 8 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 | Nov 16, 2024 |
| 11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Nov 16, 2028 |
