Patent US3164666A successfully refreshed from Google Patents.
US3164666A
Expired / Lapsed
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Fluid insulated electrical apparatus
Assignee: General Electric Co
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Filing: 1961-06-26
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Granted: 1965-01-05
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Expires: 1981-06-26
Abstract
No abstract record available.
Inventors
- 👤 Camilli Guglielmo
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 20:22
CPC Classifications
H; H01; H01B; H01B3/00; H01B3/02; H01B3/16; H01F; H01F27/00; H01F27/08; H01F27/20
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
65 words
ELECTRICAL APPARATUS HAVING SPACED-APART PORTIONS AT DIFFERENT ELECTRICAL POTENTIALS, AN ENCLOSURE CONTAINING SAID APPARATUS, AN INSULATING FLUID OCCUPYING SAID ENCLOSURE INCLUDING THE SPACE BETWEEN SAID SPACED-APART PORTIONS, AND MEANS MAINTAINING THE ENTIRE BODY OF FLUID WITHIN SAID SPACE AT A HIGHER PRESSURE THAN THE FLUID OCCUPYING THE REMAINDER OF SAID ENCLOSURE, SAID HIGHER PRESSURE BEING SUFFICIENT TO INCREASE SIGNIFICANTLY THE INSULATING STRENGTH OF SAID FLUID.
Claim 2
Dependent Claim
65 words
ELECTRICAL APPARATUS HAVING SPACED-APART PORTIONS AT DIFFERENT ELECTRICAL POTENTIALS, AN ENCLOSURE CONTAINING SAID APPARATUS, AN INSULATING FLUID OCCUPYING SAID ENCLOSURE INCLUDING THE SPACE BETWEEN SAID SPACED-APART PORTIONS, AND MEANS MAINTAINING THE ENTIRE BODY OF FLUID WITHIN SAID SPACE AT A HIGHER PRESSURE THAN THE FLUID OCCUPYING THE REMAINDER OF SAID ENCLOSURE, SAID HIGHER PRESSURE BEING SUFFICIENT TO INCREASE SIGNIFICANTLY THE INSULATING STRENGTH OF SAID FLUID.
References Cited (Backward Citations)
US2011561A
Cited
US2374055A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-01-05 | 1968-07-06 | 1969-01-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-01-05 | 1972-07-06 | 1973-01-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-01-05 | 1976-07-06 | 1977-01-05 | $7700.00 | Window Closed / Lapsed |