US3222625A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Resinous-type terminal-bushing construction with encapsulated current transformer
Assignee: Umicore NV SA
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Filing: 1961-12-20
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Granted: 1965-12-07
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Expires: 1981-12-20
Abstract
No abstract record available.
Inventors
- 👤 Ledocq Marcel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 06:45
CPC Classifications
H; H01; H01F; H01F38/00; H01F38/20; H01F38/22; H01F38/28; H01F38/30; H01B; H01B17/00; H01B17/005; H01B17/26; H01B17/28; H01B17/56; H01B17/62; Y; Y10; Y10S; Y10S174/00; Y10S174/01; Y10S174/10
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
DE118662C
Cited
FR569263A
Cited
CH166838A
Cited
CH262655A
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US2945912A
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US2924796A
Cited
US2925570A
Cited
FR1144430A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-12-06 | 1969-06-07 | 1969-12-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-12-06 | 1973-06-07 | 1973-12-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-12-06 | 1977-06-07 | 1977-12-07 | $7700.00 | Window Closed / Lapsed |