US2650350A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Angular modulating system
Assignee: General Electric Co
•
Filing: 1948-11-04
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Granted: 1953-08-25
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Expires: 1968-11-04
Abstract
No abstract record available.
Inventors
- 👤 Paul D Heath
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 11:37
CPC Classifications
H; H01; H01B; H01B11/00; H01B11/18; H01B11/1895; H03; H03C; H03C3/00; H03C3/10; H03C3/12; H03C3/18; H03H; H03H7/00; H03H7/30; H03H7/34
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2279441A
Cited
US2382615A
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US2438119A
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US2423085A
Cited
US2486843A
Cited
US2565231A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-08-24 | 1957-02-23 | 1957-08-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-08-24 | 1961-02-23 | 1961-08-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-08-24 | 1965-02-23 | 1965-08-25 | $7700.00 | Window Closed / Lapsed |