Patent EP0218275A1 successfully refreshed from Google Patents.
US2863088A
Expired / Lapsed
US
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Electron signal storage tubes
Assignee: Thales SA
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Filing: 1953-04-06
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Granted: 1958-12-02
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Expires: 1973-04-06
Abstract
No abstract record available.
Inventors
- 👤 Barbier Marcel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 09:45
CPC Classifications
H; H01; H01J; H01J31/00; H01J31/08; H01J31/58; H01J31/60
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2280191A
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US2464420A
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US2454410A
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US2548405A
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US2503949A
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US2675499A
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US2706264A
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US2598919A
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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) | 1961-12-01 | 1962-06-02 | 1962-12-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-12-01 | 1966-06-02 | 1966-12-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-12-01 | 1970-06-02 | 1970-12-02 | $7700.00 | Window Closed / Lapsed |