US2432343A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electromagnetic induction apparatus
Assignee: General Electric Co
•
Filing: 1945-02-01
•
Granted: 1947-12-09
•
Expires: 1965-02-01
Abstract
No abstract record available.
Inventors
- 👤 Thomas T Short
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 21:59
CPC Classifications
G; G05; G05F; G05F3/00; G05F3/02; G05F3/04; G05F3/06; H; H01; H01F; H01F3/00; H01F3/10; H01F2003/106
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1599570A
Cited
US2143745A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1950-12-08 | 1951-06-09 | 1951-12-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1954-12-08 | 1955-06-09 | 1955-12-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1958-12-08 | 1959-06-09 | 1959-12-09 | $7700.00 | Window Closed / Lapsed |