US3154630A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electrical bushing with stress equalizer mounting arrangement
Assignee: General Electric Co
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Filing: 1963-04-03
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Granted: 1964-10-27
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Expires: 1983-04-03
Abstract
No abstract record available.
Inventors
- 👤 Donald L Johnston
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 06:53
CPC Classifications
H; H01; H01B; H01B17/00; H01B17/26; H01B17/28
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
90 words
IN A FLUID-FILLED ELECTRICAL CAPACITOR BUSHING FOR AN ELONGATE HIGH VOLTAGE CONDUCTOR INCLUDING SPACED-APART TERMINAL MEMBERS, A NORMALLY GROUNDED EXTERNAL CYLINDRICAL METALLIC SLEEVE COAXIALLY SURROUNDING SAID CONDUCTOR INTERMEDIATE SAID TERMINAL MEMBERS, A PAIR OF GENERALLY FRUSTOCONICAL PORCELAIN SHELLS CAPPING OPPOSITE ENDS OF SAID SLEEVE BETWEEN SAID TERMINAL MEMBERS, SAID SHELLS COAXIALLY SURROUNDING SAID ELONGATE CONDUCTOR AND BEING SEALED TO SAID TERMINAL MEMBERS AND TO SAID SLEEVE THEREBY TO PROVIDE AN ENCLOSED TUBULAR SPACE SURROUNDING SAID CONDUCTOR, AN INSULATING FLUID FILLING SAID ENCLOSED SPACE, A CYLINDRICAL CONDUCTIVE ELECTRIC STRESS EQUALIZER POSI-
Claim 2
Dependent Claim
90 words
IN A FLUID-FILLED ELECTRICAL CAPACITOR BUSHING FOR AN ELONGATE HIGH VOLTAGE CONDUCTOR INCLUDING SPACED-APART TERMINAL MEMBERS, A NORMALLY GROUNDED EXTERNAL CYLINDRICAL METALLIC SLEEVE COAXIALLY SURROUNDING SAID CONDUCTOR INTERMEDIATE SAID TERMINAL MEMBERS, A PAIR OF GENERALLY FRUSTOCONICAL PORCELAIN SHELLS CAPPING OPPOSITE ENDS OF SAID SLEEVE BETWEEN SAID TERMINAL MEMBERS, SAID SHELLS COAXIALLY SURROUNDING SAID ELONGATE CONDUCTOR AND BEING SEALED TO SAID TERMINAL MEMBERS AND TO SAID SLEEVE THEREBY TO PROVIDE AN ENCLOSED TUBULAR SPACE SURROUNDING SAID CONDUCTOR, AN INSULATING FLUID FILLING SAID ENCLOSED SPACE, A CYLINDRICAL CONDUCTIVE ELECTRIC STRESS EQUALIZER POSI-
References Cited (Backward Citations)
US1873977A
Cited
US2328150A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-10-27 | 1968-04-27 | 1968-10-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-10-27 | 1972-04-27 | 1972-10-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-10-27 | 1976-04-27 | 1976-10-27 | $7700.00 | Window Closed / Lapsed |