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Patent US2846495A successfully refreshed from Google Patents.
US2846495A
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US
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Liquid-containing electrical bushing
Assignee: RT&E Corp
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Filing: 1951-06-06
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Granted: 1958-08-05
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Expires: 1971-06-06
Abstract
No abstract record available.
Inventors
- 👤 Edwin A Link
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 19:47
CPC Classifications
H; H01; H01B; H01B17/00; H01B17/34
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US258184A
Cited
US504398A
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US1304283A
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US650972A
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US1129466A
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US1540435A
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US1923147A
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US1681829A
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US1967654A
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US2096417A
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US2142226A
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US2607822A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-08-04 | 1962-02-03 | 1962-08-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-08-04 | 1966-02-03 | 1966-08-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-08-04 | 1970-02-03 | 1970-08-05 | $7700.00 | Window Closed / Lapsed |