Patent US3197553A successfully refreshed from Google Patents.
US3197553A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electric cable with corrosioninhibiting sheath
Assignee: Alcatel Lucent SAS
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Filing: 1962-07-13
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Granted: 1965-07-27
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Expires: 1982-07-13
Abstract
No abstract record available.
Inventors
- 👤 Nicolas Henry
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 11:29
CPC Classifications
H; H01; H01B; H01B7/00; H01B7/17; H01B7/28; H01B7/2806; H01B13/00; H01B13/06; H01B13/14
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
68 words
IN AN ELECTRIC CABLE HAVING AN OUTER METAL SHEATH, THE IMPROVEMENT COMPRISING CORROSION-INHIBITING MEANS ARRANGED AROUND SAID SHEATH FOR OPPOSING THE CHEMICAL REACTION WHICH RESULTS IN CORROSION IN SAID SHEATH, AND AN INSULATING COVER SURROUNDING SAID CORROSION INHIBITING MEANS FOR PROTECTING SAID CABLE FROM DAMAGING EXTERNAL FORCES, SAID METAL SHEATH CONSISTING OF LEAD AND SAID CORROSION INHIBITING MEANS CONSISTING OF A LAYER OF TAR CONTAINING TRACES OF PHENOL.
Claim 2
Dependent Claim
68 words
IN AN ELECTRIC CABLE HAVING AN OUTER METAL SHEATH, THE IMPROVEMENT COMPRISING CORROSION-INHIBITING MEANS ARRANGED AROUND SAID SHEATH FOR OPPOSING THE CHEMICAL REACTION WHICH RESULTS IN CORROSION IN SAID SHEATH, AND AN INSULATING COVER SURROUNDING SAID CORROSION INHIBITING MEANS FOR PROTECTING SAID CABLE FROM DAMAGING EXTERNAL FORCES, SAID METAL SHEATH CONSISTING OF LEAD AND SAID CORROSION INHIBITING MEANS CONSISTING OF A LAYER OF TAR CONTAINING TRACES OF PHENOL.
Claim 3
Independent Claim
61 words
THE METHOD OF PRODUCING CORROSION-RESISTANT CABLES HAVING A CENTRAL CONDUCTOR, INSULATION, AND AN OUTER METALLIC SHEATH COMPRISING THE STEPS OF COVERING SAID METALLIC SHEATH WITH A LAYER OF CORROSION-INHIBITING MATERIAL, EXTRUDING A SELF-SEALING LAYE CONTAINING POLYISOBUTYLENE AND A LAYER OF POLYVINYL CHLORIDE SIMULTANEOUSLY SO AS TO PRODUCE A UNITARY COVERING, AND SECURING SAID UNITARY COVERING TO SAID LAYER OF CORROSION-INHIBITING MATERIAL.
Claim 4
Independent Claim
61 words
THE METHOD OF PRODUCING CORROSION-RESISTANT CABLES HAVING A CENTRAL CONDUCTOR, INSULATION, AND AN OUTER METALLIC SHEATH COMPRISING THE STEPS OF COVERING SAID METALLIC SHEATH WITH A LAYER OF CORROSION-INHIBITING MATERIAL, EXTRUDING A SELF-SEALING LAYE CONTAINING POLYISOBUTYLENE AND A LAYER OF POLYVINYL CHLORIDE SIMULTANEOUSLY SO AS TO PRODUCE A UNITARY COVERING, AND SECURING SAID UNITARY COVERING TO SAID LAYER OF CORROSION-INHIBITING MATERIAL.
References Cited (Backward Citations)
GB802484A
Cited
US2948772A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-07-26 | 1969-01-25 | 1969-07-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-07-26 | 1973-01-25 | 1973-07-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-07-26 | 1977-01-25 | 1977-07-27 | $7700.00 | Window Closed / Lapsed |