US2990103A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Jet exhauster
Assignee: Sebac Nouvelle S A
•
Filing: 1959-09-01
•
Granted: 1961-06-27
•
Expires: 1979-09-01
Abstract
No abstract record available.
Inventors
- 👤 Coanda Henri
- 👤 Ribeyrolles Marguerite
- 👤 Garnier Michel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 05:40
CPC Classifications
F; F04; F04F; F04F5/00; F04F5/44; F04F5/46; B; B64; B64C; B64C23/00; B64C23/005; F04F5/42; Y; Y10; Y10S; Y10S239/00; Y10S239/07
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-06-26 | 1964-12-26 | 1965-06-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-06-26 | 1968-12-26 | 1969-06-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-06-26 | 1972-12-26 | 1973-06-27 | $7700.00 | Window Closed / Lapsed |