Patent US2936580A successfully refreshed from Google Patents.
US2936580A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for the variation of an airinlet of a reactor or a gas turbine engine
Assignee: Safran Aircraft Engines SAS
•
Filing: 1957-09-17
•
Granted: 1960-05-17
•
Expires: 1977-09-17
Abstract
No abstract record available.
Inventors
- 👤 Lauzely Jean Rene
- 👤 Toure Kleber
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 12:36
CPC Classifications
F; F02; F02C; F02C7/00; F02C7/04; F02C7/042
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-05-17 | 1963-11-16 | 1964-05-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-05-17 | 1967-11-16 | 1968-05-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-05-17 | 1971-11-16 | 1972-05-17 | $7700.00 | Window Closed / Lapsed |