US3466499A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cancellation of external magnetic fields by inner and outer cylindrical current sheets
Assignee: United States Atomic Energy Commission
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Filing: 1967-03-27
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Granted: 1969-09-09
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Expires: 1987-03-27
Abstract
No abstract record available.
Inventors
- 👤 Richard A Beth
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 06:45
CPC Classifications
H; H01; H01F; H01F7/00; H01F7/06; H01F7/20; H01F7/202; G; G01; G01R; G01R33/00; G01R33/20; G01R33/28; G01R33/42; G01R33/421; G01R33/4215; Y; Y10; Y10S; Y10S505/00; Y10S505/825; Y10S505/871; Y10S505/872
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-09-08 | 1973-03-10 | 1973-09-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-09-08 | 1977-03-10 | 1977-09-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-09-08 | 1981-03-10 | 1981-09-09 | $7700.00 | Window Closed / Lapsed |