US3009983A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Bushing structure for electric apparatus
Assignee: General Electric Co
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Filing: 1959-09-30
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Granted: 1961-11-21
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Expires: 1979-09-30
Abstract
No abstract record available.
Inventors
- 👤 John A Oppel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 05:17
CPC Classifications
H; H01; H01H; H01H33/00; H01H33/02; H01H33/025; H01B; H01B17/00; H01B17/36
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-11-20 | 1965-05-22 | 1965-11-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-11-20 | 1969-05-22 | 1969-11-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-11-20 | 1973-05-22 | 1973-11-21 | $7700.00 | Window Closed / Lapsed |