Patent US2711074A successfully refreshed from Google Patents.
US2711074A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Aft frame and rotor structure for combustion gas turbine
Assignee: General Electric Co
•
Filing: 1944-06-22
•
Granted: 1955-06-21
•
Expires: 1964-06-22
Abstract
No abstract record available.
Inventors
- 👤 Howard Alan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 22:30
CPC Classifications
F; F02; F02C; F02C7/00; F02C7/04; Y; Y02; Y02T; Y02T50/00; Y02T50/60
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
DE384532C
Cited
US2405723A
Cited
US1511517A
Cited
US2091998A
Cited
US2073191A
Cited
US2305226A
Cited
US2410450A
Cited
US2469439A
Cited
US2494821A
Cited
US2625013A
Cited
US2661594A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-06-20 | 1958-12-20 | 1959-06-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-06-20 | 1962-12-20 | 1963-06-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-06-20 | 1966-12-20 | 1967-06-21 | $7700.00 | Window Closed / Lapsed |