US3134731A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Flexible anode device for use in the cathodic protection of metal structures
Assignee: A RESPONSABILITE DITE SOCIETE D'ETUDES CONTRE LA CORROSION Ltee Ste
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Filing: 1961-02-01
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Granted: 1964-05-26
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Expires: 1981-02-01
Abstract
No abstract record available.
Inventors
- 👤 Heuze Bernard Marie Louis
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 19:19
CPC Classifications
C; C23; C23F; C23F13/00; C23F13/02; C23F13/06; C23F13/08; C23F13/16; C23F13/18; H; H01; H01B; H01B7/00; H01B7/17; H01B7/28; H01B7/2806; B; B63; B63B; B63B59/00; C23F2213/00; C23F2213/30; C23F2213/31; C23F2213/32; E; E02; E02B; E02B17/00; E02B17/0017; E02B17/0026
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
100 words
AN ELECTRODE AND CABLE COMBINATION FOR PROTECTION AGAINST CORROSION, COMPRISING AN AXIALLY-SPLIT CYLINDRICAL METAL COLLAR LOCATED WTHIN AN EXTERNALLY THREADED METAL TUBE, CLAMPING MEANS SECURING SAID COLLAR AND SAID TUBE AROUND A BARED PORTION OF A CONTINUOUS INSULATED CABLE, AND TWO ASSEMBLIES SURROUNDING SAID CABLE AT AXIALLY SPACED POSITIONS EACH OF SAID ASSEMBLIES INCLUDING A METAL TUBE SURROUNDING AN INSULATED PORTION OF SAID CABLE AXIALLY SEPARATED FROM SAID BARED PORTION, AN INTERNALLY THREADED METAL SLEEVE CARRIED AT ONE END OF SAID METAL TUBE AND PROJECTING AXIALLY THEREFROM AND SCREWED AROUND SAID EXTERNALLY THREADED TUBE, AND A SILICON IRON ELECTRODE PORTION
Claim 2
Dependent Claim
100 words
AN ELECTRODE AND CABLE COMBINATION FOR PROTECTION AGAINST CORROSION, COMPRISING AN AXIALLY-SPLIT CYLINDRICAL METAL COLLAR LOCATED WTHIN AN EXTERNALLY THREADED METAL TUBE, CLAMPING MEANS SECURING SAID COLLAR AND SAID TUBE AROUND A BARED PORTION OF A CONTINUOUS INSULATED CABLE, AND TWO ASSEMBLIES SURROUNDING SAID CABLE AT AXIALLY SPACED POSITIONS EACH OF SAID ASSEMBLIES INCLUDING A METAL TUBE SURROUNDING AN INSULATED PORTION OF SAID CABLE AXIALLY SEPARATED FROM SAID BARED PORTION, AN INTERNALLY THREADED METAL SLEEVE CARRIED AT ONE END OF SAID METAL TUBE AND PROJECTING AXIALLY THEREFROM AND SCREWED AROUND SAID EXTERNALLY THREADED TUBE, AND A SILICON IRON ELECTRODE PORTION
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) | 1967-05-26 | 1967-11-25 | 1968-05-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-05-26 | 1971-11-25 | 1972-05-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-05-26 | 1975-11-25 | 1976-05-26 | $7700.00 | Window Closed / Lapsed |