US2567904A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Magnetic resonance particle accelerator
Assignee: Individual
•
Filing: 1947-06-06
•
Granted: 1951-09-11
•
Expires: 1967-06-06
Abstract
No abstract record available.
Inventors
- 👤 Christofilos Nicolas
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 16:33
CPC Classifications
H; H05; H05H; H05H13/00; H05H13/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2103303A
Cited
US2193602A
Cited
US2425657A
Cited
US2331788A
Cited
US2394070A
Cited
US2394071A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-09-10 | 1955-03-12 | 1955-09-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-09-10 | 1959-03-12 | 1959-09-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-09-10 | 1963-03-12 | 1963-09-11 | $7700.00 | Window Closed / Lapsed |