US2914912A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Combustion system for thermal powerplant
Assignee: General Electric Co
•
Filing: 1955-10-24
•
Granted: 1959-12-01
•
Expires: 1975-10-24
Abstract
No abstract record available.
Inventors
- 👤 Woll Edward
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 08:26
CPC Classifications
F; F02; F02K; F02K3/00; F02K3/08; F02K3/10; F02K7/00; F02K7/10
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2404335A
Cited
US2409176A
Cited
US2479777A
Cited
US2575682A
Cited
US2639581A
Cited
US2619795A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-11-30 | 1963-06-01 | 1963-12-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-11-30 | 1967-06-01 | 1967-12-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-11-30 | 1971-06-01 | 1971-12-01 | $7700.00 | Window Closed / Lapsed |