US2652507A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Alternator and exciter combination
Assignee: General Electric Co
•
Filing: 1952-01-05
•
Granted: 1953-09-15
•
Expires: 1972-01-05
Abstract
No abstract record available.
Inventors
- 👤 Kalikow Irving
- 👤 Chester L Willey
- 👤 John W Poole
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 01:04
CPC Classifications
H; H02; H02K; H02K19/00; H02K19/16; H02K19/38
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1266303A
Cited
US1472588A
Cited
CH114812A
Cited
US1764714A
Cited
US2364599A
Cited
US2540099A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-09-14 | 1957-03-16 | 1957-09-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-09-14 | 1961-03-16 | 1961-09-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-09-14 | 1965-03-16 | 1965-09-15 | $7700.00 | Window Closed / Lapsed |