US2988884A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Improvements in gas turbine power plants
Assignee: Individual
•
Filing: 1959-09-15
•
Granted: 1961-06-20
•
Expires: 1979-09-15
Abstract
No abstract record available.
Inventors
- 👤 Pouit Robert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 16:51
CPC Classifications
F; F02; F02C; F02C3/00; F02C7/00; F02C7/08
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
FR999133A
Cited
US2654217A
Cited
US2547093A
Cited
CH249720A
Cited
US2627717A
Cited
GB651319A
Cited
GB760415A
Cited
US2895294A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-06-19 | 1964-12-19 | 1965-06-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-06-19 | 1968-12-19 | 1969-06-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-06-19 | 1972-12-19 | 1973-06-20 | $7700.00 | Window Closed / Lapsed |