US3094583A
Expired / Lapsed
US
⏱️ 0.0 years remaining
High voltage electric power cables
Assignee: Anaconda Wire and Cable Co
•
Filing: 1959-03-24
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Granted: 1963-06-18
•
Expires: 1979-03-24
Abstract
No abstract record available.
Inventors
- 👤 Edward D Eich
- 👤 Iii George Feick
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 20:18
CPC Classifications
H; H01; H01B; H01B13/00; H01B13/30; H01B3/00; H01B3/18; H01B3/20; H01B3/22; H01B7/00; H01B7/17; H01B7/28; C; C10; C10M; C10M2203/00; C10M2203/10; C10M2209/00; C10M2209/02; C10M2209/10; C10M2215/00; C10M2215/14; C10M2215/22; C10M2215/221; C10M2215/225; C10M2215/226; C10M2215/227; C10M2215/24; C10M2215/30; C10N; C10N2040/00; C10N2040/14; C10N2040/16; C10N2040/17; Y; Y02; Y02A; Y02A30/00; Y02A30/14
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
86 words
IN A HIGH VOLTAGE ELECTRIC POWER CABLE COMPRISING A COPPER CONDUCTOR SURROUNDED BY INSULATON WHICH IS IMPREGNATED WITH A HYDROCARBON OIL, THE IMPROVEMENT WHICH COMPRISES INCORPORATING IN THE OIL FROM 0.01 TO 0.1 PERCENT BY WEIGHT, BASED ON THE WEIGHT OF THE OIL, OF AN OIL-SOLUBLE SCHIFF BASE FORMED FROM AN AROMATIC O-HYDROXYALDEHYDE AND A VICINAL DIAMINE WHILE MAINTAINING THE OIL COMPLETELY FREE FROM BOTH OXIDATION INHIBITORS AND PEROXIDE DECOMPOSERS, THEREBY MINIMIZING AN INCREASE IN THE POWER FACTOR OF THE OIL DURING OPERATION OF THE CABLE.
Claim 2
Dependent Claim
86 words
IN A HIGH VOLTAGE ELECTRIC POWER CABLE COMPRISING A COPPER CONDUCTOR SURROUNDED BY INSULATON WHICH IS IMPREGNATED WITH A HYDROCARBON OIL, THE IMPROVEMENT WHICH COMPRISES INCORPORATING IN THE OIL FROM 0.01 TO 0.1 PERCENT BY WEIGHT, BASED ON THE WEIGHT OF THE OIL, OF AN OIL-SOLUBLE SCHIFF BASE FORMED FROM AN AROMATIC O-HYDROXYALDEHYDE AND A VICINAL DIAMINE WHILE MAINTAINING THE OIL COMPLETELY FREE FROM BOTH OXIDATION INHIBITORS AND PEROXIDE DECOMPOSERS, THEREBY MINIMIZING AN INCREASE IN THE POWER FACTOR OF THE OIL DURING OPERATION OF THE CABLE.
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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) | 1966-06-17 | 1966-12-17 | 1967-06-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-06-17 | 1970-12-17 | 1971-06-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-06-17 | 1974-12-17 | 1975-06-18 | $7700.00 | Window Closed / Lapsed |