Patent US2994020A successfully refreshed from Google Patents.
US2994020A
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Servomotor control for storing variables
Assignee: Commissariat à l'Énergie Atomique et Aux Énergies Alternatives
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Filing: 1958-09-12
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Granted: 1961-07-25
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Expires: 1978-09-12
Abstract
No abstract record available.
Inventors
- 👤 Buffet-Beauregard Paul
- 👤 Goupil Jean
- 👤 Megy Jean
- 👤 Roguin Andre
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 20:49
CPC Classifications
G; G11; G11C; G11C27/00; G05; G05D; G05D3/00; G05D3/12; G05D3/14; G05D3/1409; H; H03; H03M; H03M1/00; H03M1/12; H03M1/14; H03M1/16; H03M1/161
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-07-24 | 1965-01-23 | 1965-07-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-07-24 | 1969-01-23 | 1969-07-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-07-24 | 1973-01-23 | 1973-07-25 | $7700.00 | Window Closed / Lapsed |