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US2861192A
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Contour follower apparatus
Assignee: Office National d'Études et de Recherches Aérospatiales
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Filing: 1955-02-15
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Granted: 1958-11-18
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Expires: 1975-02-15
Abstract
No abstract record available.
Inventors
- 👤 Roland G Moreau
- 👤 Delattre Michel M Gerard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 19:44
CPC Classifications
B; B23; B23Q; B23Q35/00; B23Q35/04; B23Q35/42; B23Q33/00; G; G06; G06K; G06K11/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2069508A
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US2226677A
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US2430924A
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US2513367A
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US2494441A
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US2713134A
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US2521946A
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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) | 1961-11-17 | 1962-05-19 | 1962-11-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-11-17 | 1966-05-19 | 1966-11-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-11-17 | 1970-05-19 | 1970-11-18 | $7700.00 | Window Closed / Lapsed |