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US2767367A
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Generator frequency control by electric braking
Assignee: Aerovox Corp
•
Filing: 1953-03-03
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Granted: 1956-10-16
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Expires: 1973-03-03
Abstract
No abstract record available.
Inventors
- 👤 Black Louis
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 22:28
CPC Classifications
H; H02; H02P; H02P9/00; H02P9/42; Y; Y10; Y10S; Y10S388/00; Y10S388/923; Y10S388/93; Y10S388/932
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2637014A
Cited
US1749304A
Cited
US2157834A
Cited
US2496730A
Cited
US2610315A
Cited
US2641738A
Cited
US2631268A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-10-16 | 1960-04-16 | 1960-10-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-10-16 | 1964-04-16 | 1964-10-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-10-16 | 1968-04-16 | 1968-10-16 | $7700.00 | Window Closed / Lapsed |