US3433908A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Dynamoelectric machine winding circuit controlling switch assembly
Assignee: General Electric Co
•
Filing: 1966-08-26
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Granted: 1969-03-18
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Expires: 1986-08-26
Abstract
No abstract record available.
Inventors
- 👤 Eldon R Cunningham
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 11:29
CPC Classifications
H; H01; H01H; H01H35/00; H01H35/06; H01H35/10
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1493038A
Cited
US2305441A
Cited
US2631205A
Cited
US2683844A
Cited
US2806917A
Cited
US2831092A
Cited
US2899512A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-03-17 | 1972-09-16 | 1973-03-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-03-17 | 1976-09-16 | 1977-03-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-03-17 | 1980-09-16 | 1981-03-18 | $7700.00 | Window Closed / Lapsed |