US3160703A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Laminated high-voltage insulation of coaxial electric conductors
Assignee: Siemens Schuckertwerke AG
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Filing: 1962-08-14
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Granted: 1964-12-08
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Expires: 1982-08-14
Abstract
No abstract record available.
Inventors
- 👤 Muller Ulrich
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 17:05
CPC Classifications
H; H01; H01B; H01B7/00; H01B7/02; H01B7/0208
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
63 words
LAMINATED HIGH-VOLTAGE INSULATION FOR COAXIAL ELECTRIC CONDUCTORS, INCLUDING CABLES, LEAD-IN BUSHINGS AND INSULATED BUS BARS, COMPRISING A PLURALITY OF INSULATION LAYERS, ONE OF SAID LAYERS BEING LOCATED IN THE RANGE OF THE 50% EQUI-POTENTIAL SURFACE OF THE ELECTRIC FIELD OF THE CONDUCTOR AND COMPRISING AN INSULATING MATERIAL WHICH HAS HIGHER DIELECTRIC BREAKDOWN THAN THE INSULATING MATERIALS IN SAID OTHER LAYERS OF THE INSULATION.
Claim 2
Dependent Claim
63 words
LAMINATED HIGH-VOLTAGE INSULATION FOR COAXIAL ELECTRIC CONDUCTORS, INCLUDING CABLES, LEAD-IN BUSHINGS AND INSULATED BUS BARS, COMPRISING A PLURALITY OF INSULATION LAYERS, ONE OF SAID LAYERS BEING LOCATED IN THE RANGE OF THE 50% EQUI-POTENTIAL SURFACE OF THE ELECTRIC FIELD OF THE CONDUCTOR AND COMPRISING AN INSULATING MATERIAL WHICH HAS HIGHER DIELECTRIC BREAKDOWN THAN THE INSULATING MATERIALS IN SAID OTHER LAYERS OF THE INSULATION.
References Cited (Backward Citations)
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Cited
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Cited
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Cited
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Cited
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Cited
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Cited
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Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-12-08 | 1968-06-08 | 1968-12-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-12-08 | 1972-06-08 | 1972-12-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-12-08 | 1976-06-08 | 1976-12-08 | $7700.00 | Window Closed / Lapsed |