US2507301A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for controlling magnetic fields
Assignee: United States Atomic Energy Commission
•
Filing: 1947-01-17
•
Granted: 1950-05-09
•
Expires: 1967-01-17
Abstract
No abstract record available.
Inventors
- 👤 Harry W Fulbright
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 13:31
CPC Classifications
G; G05; G05F; G05F7/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1677378A
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US1857452A
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US2113436A
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US2220788A
Cited
US2216301A
Cited
US2264256A
Cited
US2422240A
Cited
US2436039A
Cited
US2440503A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-05-08 | 1953-11-07 | 1954-05-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-05-08 | 1957-11-07 | 1958-05-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-05-08 | 1961-11-07 | 1962-05-09 | $7700.00 | Window Closed / Lapsed |