US2892602A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Aircraft ejectable seat with automatically releasable person attaching harness
Assignee: Societe Nationale des Constructions Aeronautiques du Sud Oest SNCASO
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Filing: 1953-07-23
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Granted: 1959-06-30
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Expires: 1973-07-23
Abstract
No abstract record available.
Inventors
- 👤 Servanty Lucien
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 18:32
CPC Classifications
B; B64; B64D; B64D25/00; B64D25/02; B64D25/08; B64D25/10
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1800575A
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US1843597A
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US2114897A
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US2542248A
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US2527020A
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US2569638A
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US2680476A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-06-29 | 1962-12-29 | 1963-06-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-06-29 | 1966-12-29 | 1967-06-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-06-29 | 1970-12-29 | 1971-06-30 | $7700.00 | Window Closed / Lapsed |