Patent US5207096A successfully refreshed from Google Patents.
Patent US2604277A successfully refreshed from Google Patents.
US2604277A
Expired / Lapsed
US
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Jet propulsion and boundary layer control system for aircraft
Assignee: Rateau SA
•
Filing: 1946-02-27
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Granted: 1952-07-22
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Expires: 1966-02-27
Abstract
No abstract record available.
Inventors
- 👤 Anxionnaz Rene
- 👤 Sedille Marcel Henri Louis
- 👤 Imbert Roger Jean
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 12:02
CPC Classifications
F; F02; F02C; F02C7/00; F02C7/04; B; B64; B64C; B64C21/00; B64C21/02; B64C21/06; B64C2230/00; B64C2230/04; Y; Y02; Y02T; Y02T50/00; Y02T50/10; Y02T50/60
Claims Analysis
Total Claims: 0
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FR870648A
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Cited
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-07-22 | 1956-01-21 | 1956-07-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-07-22 | 1960-01-21 | 1960-07-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-07-22 | 1964-01-21 | 1964-07-22 | $7700.00 | Window Closed / Lapsed |