US2592748A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Annular combustion chamber with hollow air guide vanes with radial gasiform fuel slots for gas turbines
Assignee: Rateau SA
•
Filing: 1945-06-11
•
Granted: 1952-04-15
•
Expires: 1965-06-11
Abstract
No abstract record available.
Inventors
- 👤 Sedille Marcel Henri Louis
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 16:09
CPC Classifications
F; F23; F23R; F23R3/00; F23R3/02; F23R3/16; F23R3/28
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US789554A
Cited
US978044A
Cited
US1202736A
Cited
FR542528A
Cited
GB331555A
Cited
GB336952A
Cited
US2078956A
Cited
US1980266A
Cited
US2138220A
Cited
DE683439C
Cited
US2131977A
Cited
US2332866A
Cited
US2242767A
Cited
US2326072A
Cited
US2286909A
Cited
US2397834A
Cited
US2410450A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-04-15 | 1955-10-15 | 1956-04-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-04-15 | 1959-10-15 | 1960-04-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-04-15 | 1963-10-15 | 1964-04-15 | $7700.00 | Window Closed / Lapsed |