US2906089A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Air intake control for jet propulsion units
Assignee: Safran Aircraft Engines SAS
•
Filing: 1953-06-01
•
Granted: 1959-09-29
•
Expires: 1973-06-01
Abstract
No abstract record available.
Inventors
- 👤 Kadosch Marcel
- 👤 Jean H Bertin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 16:57
CPC Classifications
F; F02; F02C; F02C7/00; F02C7/04; F01; F01D; F01D17/00; F01D17/10; F01D17/12; F01D5/00; F01D5/12; F01D5/14; F01D5/148; F02K; F02K1/00; F02K1/28; F02K1/32; F02K1/54; F02K1/64; F02K7/00; F02K7/02; F02K7/04; F02K7/06; F02K7/067; Y; Y02; Y02T; Y02T50/00; Y02T50/60; Y10; Y10T; Y10T137/00; Y10T137/0536
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
GB439805A
Cited
FR779655A
Cited
GB444103A
Cited
FR50033E
Cited
US2632295A
Cited
US2409433A
Cited
US2570629A
Cited
US2663993A
Cited
US2612749A
Cited
US2577919A
Cited
US2628473A
Cited
US2631425A
Cited
US2705863A
Cited
BE503064A
Cited
US2692800A
Cited
US2763984A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-09-28 | 1963-03-30 | 1963-09-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-09-28 | 1967-03-30 | 1967-09-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-09-28 | 1971-03-30 | 1971-09-29 | $7700.00 | Window Closed / Lapsed |