US2773183A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Device for controlling the flow of electrons in a betatron
Assignee: Individual
•
Filing: 1950-10-28
•
Granted: 1956-12-04
•
Expires: 1970-10-28
Abstract
No abstract record available.
Inventors
- 👤 Gund Konrad
- 👤 Berger Hans
- 👤 Sanden Kurt Von
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 13:29
CPC Classifications
H; H05; H05H; H05H11/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2297305A
Cited
US2331788A
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US2533859A
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US2540853A
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US2480169A
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US2528525A
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US2528526A
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US2654838A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-12-04 | 1960-06-04 | 1960-12-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-12-04 | 1964-06-04 | 1964-12-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-12-04 | 1968-06-04 | 1968-12-04 | $7700.00 | Window Closed / Lapsed |