US2945125A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Magnetic prisms used for separating ionized particles
Assignee: Commissariat à l'Énergie Atomique et Aux Énergies Alternatives
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Filing: 1957-05-29
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Granted: 1960-07-12
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Expires: 1977-05-29
Abstract
No abstract record available.
Inventors
- 👤 Bruck Henri
- 👤 Gendreau Gabriel
- 👤 Salvat Marcel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 23:40
CPC Classifications
H; H01; H01J; H01J49/00; H01J49/44; H01J49/46; H01J49/02; H01J49/20; H01J49/26; H01J49/28; H01J49/30
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2719924A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-07-12 | 1964-01-11 | 1964-07-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-07-12 | 1968-01-11 | 1968-07-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-07-12 | 1972-01-11 | 1972-07-12 | $7700.00 | Window Closed / Lapsed |