US2922061A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Particle accelerator
Assignee: Individual
•
Filing: 1957-01-31
•
Granted: 1960-01-19
•
Expires: 1977-01-31
Abstract
No abstract record available.
Inventors
- 👤 Lee C Teng
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 07:25
CPC Classifications
H; H05; H05H; H05H7/00; H05H7/08
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2473477A
Cited
US2658999A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-01-18 | 1963-07-20 | 1964-01-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-01-18 | 1967-07-20 | 1968-01-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-01-18 | 1971-07-20 | 1972-01-19 | $7700.00 | Window Closed / Lapsed |