US3029045A
Expired / Lapsed
US
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Ejector systems applicable to thrust generation or augmentation
Assignee: Bertin Technologies SAS
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Filing: 1958-08-12
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Granted: 1962-04-10
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Expires: 1978-08-12
Abstract
No abstract record available.
Inventors
- 👤 Bertin Jean Henri
- 👤 Nabour Marcel Pierre Le
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 13:38
CPC Classifications
F; F02; F02K; F02K1/00; F02K1/28; B; B64; B64C; B64C29/00; B64C29/0008; B64C29/0016; F02K1/36; Y; Y10; Y10S; Y10S415/00; Y10S415/914
Claims Analysis
Total Claims: 0
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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) | 1965-04-09 | 1965-10-09 | 1966-04-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-04-09 | 1969-10-09 | 1970-04-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-04-09 | 1973-10-09 | 1974-04-10 | $7700.00 | Window Closed / Lapsed |