Patent US2988679A successfully refreshed from Google Patents.
US2988679A
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Capacitor containing an alkoxyalkyl chlorophenyl ether as a dielectric
Assignee: Monsanto Chemicals Ltd
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Filing: 1959-05-21
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Granted: 1961-06-13
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Expires: 1979-05-21
Abstract
No abstract record available.
Inventors
- 👤 Dazzi Joachim
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 05:40
CPC Classifications
H; H01; H01G; H01G4/00; H01G4/002; H01G4/018; H01G4/20; H01G4/22; H01G4/221; H01G4/222; H01B; H01B3/00; H01B3/18; H01B3/20; H01B3/24
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
53 words
ELECTRICAL APPARATUS COMPRISING, IN COMBINATION, METALLIC CONDUCTING ELEMENTS DISPOSED IN SPACED RELATIONSHIP TO EACH OTHER AND ADAPTED DURING OPERATION OF THE APPARATUS TO HAVE A DIFFERENCE IN ELECTRICAL POTENTIAL THEREBETWEEN AND, INTERPOSED BETWEEN SAID ELEMENTS FOR INSULATING ONE FROM THE OTHER, A LIQUID DIELECTRIC MEDIUM CONSISTING ESSENTIALLY OF AN ETHER OF THE FORMULA
Claim 2
Dependent Claim
53 words
ELECTRICAL APPARATUS COMPRISING, IN COMBINATION, METALLIC CONDUCTING ELEMENTS DISPOSED IN SPACED RELATIONSHIP TO EACH OTHER AND ADAPTED DURING OPERATION OF THE APPARATUS TO HAVE A DIFFERENCE IN ELECTRICAL POTENTIAL THEREBETWEEN AND, INTERPOSED BETWEEN SAID ELEMENTS FOR INSULATING ONE FROM THE OTHER, A LIQUID DIELECTRIC MEDIUM CONSISTING ESSENTIALLY OF AN ETHER OF THE FORMULA
References Cited (Backward Citations)
US2564214A
Cited
US2702825A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-06-12 | 1964-12-12 | 1965-06-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-06-12 | 1968-12-12 | 1969-06-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-06-12 | 1972-12-12 | 1973-06-13 | $7700.00 | Window Closed / Lapsed |