US3588319A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Condenser type terminal devices employing unit insulating cylinders
Assignee: Hitachi Ltd
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Filing: 1969-12-04
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Granted: 1971-06-28
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Expires: 1989-12-04
Abstract
Abstract A CONDENSER-TYPE TERMINAL DEVICE COMPRISING A PLURALITY OF UNIT INSULATING CYLINDERS ENCLOSING A CENTER CONDUCTOR AND BEING FIXED THERETO, SAID UNIT INSULATING CYLINDERS BEING OPPOSED TO EACH OTHER ACROSS A CLEARANCE INTERSECTING THE AXIS OF THE CENTER CONDUCTOR AT A PREDETERMINED OBLIQUE ANGLE, AND, FURTHER, EQUIPOTENTIAL ELECTRODES IN THE UNIT INSULATING CYLINDERS OPPOSED TO EACH OTHER WITH A CLEARANCE THEREBETWEEN BEING ARRANGED IN STAGGERED RELATION.
Inventors
- 👤 Tokio Isogai
- 👤 Takashi Tahara
- 👤 Toshio Inoue
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 08:18
CPC Classifications
H; H01; H01B; H01B17/00; H01B17/26; H01B17/28
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1974-06-27 | 1974-12-27 | 1975-06-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-06-27 | 1978-12-27 | 1979-06-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-06-27 | 1982-12-27 | 1983-06-28 | $7700.00 | Window Closed / Lapsed |