US3358071A
Expired / Lapsed
US
⏱️ 0.0 years remaining
High voltage cables insulated with polysulfone tapes
Assignee: Ericsson Inc
•
Filing: 1967-05-29
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Granted: 1967-12-12
•
Expires: 1987-05-29
Abstract
No abstract record available.
Inventors
- 👤 Edward D Eich
- 👤 Ascoli Ralph G D
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 15:05
CPC Classifications
H; H01; H01B; H01B3/00; H01B3/18; H01B3/30; H01B3/307; H01B7/00; H01B7/02; H01B9/00; H01B9/06; H01B9/0611
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
25 words
A HIGH-VOLTAGE ELECTRIC CABLE COMPRISING: (A) A CONDUCTOR, (B) A PLURALITY OF LAYERS OF POLYSULFONE TAPE SURROUNDING SAID CONDUCTOR, (A) SAID POLLYSULFONE COMPRISING A RECURRENT
Claim 2
Dependent Claim
25 words
A HIGH-VOLTAGE ELECTRIC CABLE COMPRISING: (A) A CONDUCTOR, (B) A PLURALITY OF LAYERS OF POLYSULFONE TAPE SURROUNDING SAID CONDUCTOR, (A) SAID POLLYSULFONE COMPRISING A RECURRENT
References Cited (Backward Citations)
US3077514A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-12-11 | 1971-06-12 | 1971-12-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-12-11 | 1975-06-12 | 1975-12-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-12-11 | 1979-06-12 | 1979-12-12 | $7700.00 | Window Closed / Lapsed |