US2882396A
Expired / Lapsed
US
⏱️ 0.0 years remaining
High energy particle accelerator
Assignee: Individual
•
Filing: 1953-10-30
•
Granted: 1959-04-14
•
Expires: 1973-10-30
Abstract
No abstract record available.
Inventors
- 👤 Ernest D Courant
- 👤 Hartland S Snyder
- 👤 Livingston Milton Stanley
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 06:42
CPC Classifications
H; H05; H05H; H05H13/00; H05H13/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1645304A
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US2299792A
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US2572551A
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US2473477A
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US2639401A
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US2520813A
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US2599188A
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US2736799A
Cited
US2658999A
Cited
US2730642A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-04-13 | 1962-10-13 | 1963-04-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-04-13 | 1966-10-13 | 1967-04-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-04-13 | 1970-10-13 | 1971-04-14 | $7700.00 | Window Closed / Lapsed |