US3287902A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of combustion of high-sulphur ash fuels at thermal power stations
Assignee: INST TEORETICHESKOI I PRIKLADN
•
Filing: 1965-03-16
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Granted: 1966-11-29
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Expires: 1985-03-16
Abstract
No abstract record available.
Inventors
- 👤 Khristianovich Serg Alexeevich
- 👤 Maslennikov Vikto Mikhailovich
- 👤 Frolov Vasily Sergevich
- 👤 Pismen Moisei Kusielevich
- 👤 Derbaremdiker Mark Ikhelevich
- 👤 Andrianov Alexei Pavlovich
- 👤 Sharov Peter Mikhailovich
- 👤 Fadeev Evgeny Alexeevich
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 05:28
CPC Classifications
F; F02; F02C; F02C3/00; F02C3/20; F02C3/26; F02C3/28; F02C3/24
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2569846A
Cited
US2975594A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-11-28 | 1970-05-30 | 1970-11-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-11-28 | 1974-05-30 | 1974-11-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-11-28 | 1978-05-30 | 1978-11-29 | $7700.00 | Window Closed / Lapsed |