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US3039296A
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Method and means for investigating structures in vibration
Assignee: Office National d'Études et de Recherches Aérospatiales
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Filing: 1957-03-27
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Granted: 1962-06-19
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Expires: 1977-03-27
Abstract
No abstract record available.
Inventors
- 👤 Destuynder Roger Maurice
- 👤 Loiseau Henri Francois Marie
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 20:36
CPC Classifications
G; G01; G01M; G01M7/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB495780A
Cited
US2249649A
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US2272984A
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US2336930A
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US2362467A
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US2403999A
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US2429094A
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US2568586A
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US2644331A
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US2663184A
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FR1083176A
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US2932972A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-06-18 | 1965-12-18 | 1966-06-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-06-18 | 1969-12-18 | 1970-06-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-06-18 | 1973-12-18 | 1974-06-19 | $7700.00 | Window Closed / Lapsed |