Patent US3073889A successfully refreshed from Google Patents.
US3073889A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electric submarine cables
Assignee: International Standard Electric Corp
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Filing: 1959-08-03
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Granted: 1963-01-15
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Expires: 1979-08-03
Abstract
No abstract record available.
Inventors
- 👤 Hayden A Moore
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 23:54
CPC Classifications
H; H01; H01B; H01B7/00; H01B7/14
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
71 words
IN AN ELECTRIC CABLE, A CORE, A METAL TAPE FOLDED LONGITUDINALLY OF ITSELF AS A SHEATH ABOUT THE CORE WITH THE LATERAL EDGES OF THE TAPE FORMED INTO A BOX SEAM, A LENGTH OF PLASTIC MATERIAL DISPOSED INSIDE SAID SHEATH AND CONTIGUOUS WITH THE CORE AND SAID BOX SEAM TO PROVIDE A SEAL FOR SAID SEAM, A SOLID DIELECTRIC SURROUNDING THE SEAMED METAL TAPE AND AN OUTER CONDUCTOR SURROUNDING THE DIELECTRIC.
Claim 2
Dependent Claim
71 words
IN AN ELECTRIC CABLE, A CORE, A METAL TAPE FOLDED LONGITUDINALLY OF ITSELF AS A SHEATH ABOUT THE CORE WITH THE LATERAL EDGES OF THE TAPE FORMED INTO A BOX SEAM, A LENGTH OF PLASTIC MATERIAL DISPOSED INSIDE SAID SHEATH AND CONTIGUOUS WITH THE CORE AND SAID BOX SEAM TO PROVIDE A SEAL FOR SAID SEAM, A SOLID DIELECTRIC SURROUNDING THE SEAMED METAL TAPE AND AN OUTER CONDUCTOR SURROUNDING THE DIELECTRIC.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-01-14 | 1966-07-16 | 1967-01-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-01-14 | 1970-07-16 | 1971-01-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-01-14 | 1974-07-16 | 1975-01-15 | $7700.00 | Window Closed / Lapsed |