Patent US2782248A successfully refreshed from Google Patents.
US2782248A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electrical cable structure
Assignee: General Electric Co
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Filing: 1951-06-01
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Granted: 1957-02-19
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Expires: 1971-06-01
Abstract
No abstract record available.
Inventors
- 👤 Frank M Clark
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 20:58
CPC Classifications
H; H01; H01B; H01B7/00; H01B7/02; H01B7/0241
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
55 words
A LIQUID DIELECTRIC FILLED ELECTRICAL CABLE COMPRISING AN ELECTRICAL CONDUCTOR AND LAYERED PAPER INSULATION THEREFOR IMPREGNATED WITH SAID LIQUID DIELECTRIC, ONE LAYER OF SAID PAPER INSULATION BEING IN DIRECT CONTACT WITH SAID CONDUCTOR AND BEING SEPARATED FROM THE NEXT ADJACENT LAYER OF SAID PAPER INSULATION BY A LAYER OF RESINOUS MATERIAL COMPLETELY SURROUNDING SAID CONDUCTOR.
Claim 2
Dependent Claim
55 words
A LIQUID DIELECTRIC FILLED ELECTRICAL CABLE COMPRISING AN ELECTRICAL CONDUCTOR AND LAYERED PAPER INSULATION THEREFOR IMPREGNATED WITH SAID LIQUID DIELECTRIC, ONE LAYER OF SAID PAPER INSULATION BEING IN DIRECT CONTACT WITH SAID CONDUCTOR AND BEING SEPARATED FROM THE NEXT ADJACENT LAYER OF SAID PAPER INSULATION BY A LAYER OF RESINOUS MATERIAL COMPLETELY SURROUNDING SAID CONDUCTOR.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-02-19 | 1960-08-20 | 1961-02-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-02-19 | 1964-08-20 | 1965-02-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-02-19 | 1968-08-20 | 1969-02-19 | $7700.00 | Window Closed / Lapsed |