US2631430A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Gas turbine power plant having coaxially arranged combustors and regenerator
Assignee: Old Carco LLC
•
Filing: 1946-12-12
•
Granted: 1953-03-17
•
Expires: 1966-12-12
Abstract
No abstract record available.
Inventors
- 👤 Allen C Staley
- 👤 Samuel B Williams
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 04:16
CPC Classifications
F; F02; F02C; F02C7/00; F02C7/08
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1045961A
Cited
US2162956A
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GB541845A
Cited
CH212269A
Cited
US2399046A
Cited
US2413225A
Cited
US2476179A
Cited
US2403388A
Cited
US2454310A
Cited
US2519130A
Cited
US2553867A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-03-16 | 1956-09-15 | 1957-03-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-03-16 | 1960-09-15 | 1961-03-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-03-16 | 1964-09-15 | 1965-03-17 | $7700.00 | Window Closed / Lapsed |