US2570800A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Connector for dynamoelectric machines
Assignee: General Electric Co
•
Filing: 1947-11-19
•
Granted: 1951-10-09
•
Expires: 1967-11-19
Abstract
No abstract record available.
Inventors
- 👤 Clarence L Hamm
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 14:28
CPC Classifications
H; H01; H01B; H01B17/00; H01B17/26; H01B17/30; H01B17/303; H01B17/306
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1487937A
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US1918070A
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US2112680A
Cited
US2100824A
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US2171331A
Cited
US2309439A
Cited
US2299878A
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US2425834A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-10-08 | 1955-04-09 | 1955-10-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-10-08 | 1959-04-09 | 1959-10-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-10-08 | 1963-04-09 | 1963-10-09 | $7700.00 | Window Closed / Lapsed |