Patent US134083A successfully refreshed from Google Patents.
Patent US2870079A successfully refreshed from Google Patents.
US2870079A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cathodic protection of metal structures
Assignee: Texaco Inc
•
Filing: 1954-11-16
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Granted: 1959-01-20
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Expires: 1974-11-16
Abstract
No abstract record available.
Inventors
- 👤 Richard H Mccall
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 15:41
CPC Classifications
E; E02; E02B; E02B17/00; E02B17/0017; E02B17/0026; C; C23; C23F; C23F13/00; C23F13/02; C23F13/06; C23F13/08; C23F13/18; C23F13/20; C23F2213/00; C23F2213/30; C23F2213/31
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
174 words
AN ANODE UNIT FOR CATHODICALLY PROTECTING FROM CORROSION A STRUCTURE OF FERROUS METAL LOCATED IN WATER, SAID UNIT COMPRISING AN ANODE BODY, SAID ANODE BODY BEING COMPOSED OF METAL SELECTED FROM A GROUP CONSISTING OF ALUMINUM, MAGNESIUM, ZINC AND ALLOY MIXTURES THEREOF; AN ELONGATED CHAIN BEING COMPOSED OF FERROUS METAL HAVING A PART THEREOF INTEGRALLY CAST WITHIN SAID ANODE BODY AND EXTENDING FROM OPPOSITE SIDES OF SAID ANODE BODY AS A FLEXIBLE SUPPORTING MEMBER, EACH OF THE OPPOSITE ENDS OF SAID CHAIN CARRYING A SNAP-HOOK COUPLING MEMBER FOR CONNECTING SAID ANODE UNIT TO AN ADJOINING MEMBER, SAID SNAP-HOOK COUPLING MEMBER BEING COMPOSED OF METAL HAVING A CONTINUOUS LAYER OF BRONZE BRAZED THEREON; AN ELONGATED CONDUCTOR WIRE CO-EXTENSIVELY EXTENDING THE LENGTH OF SAID CHAIN IN SUBSTANTIAL PARALLEL RELATIONSHIP THERETO AND HAVING A PART THEREOF INTEGRALLY CAST WITHIN SAID ANODE BODY, EACH OF THE OPPOSITE ENDS OF SAID CONDUCTOR WIRE BEING BRAZED TO SAID SNAP-HOOK COUPLING MEMBER ADJACENT THERETO, SAID CONDUCTOR WIRE BEING COMPOSED OF METAL SELECTED FROM THE GROUP CONSISTING OF ALUMINUM, COPPER AND SILVER.
Claim 2
Dependent Claim
174 words
AN ANODE UNIT FOR CATHODICALLY PROTECTING FROM CORROSION A STRUCTURE OF FERROUS METAL LOCATED IN WATER, SAID UNIT COMPRISING AN ANODE BODY, SAID ANODE BODY BEING COMPOSED OF METAL SELECTED FROM A GROUP CONSISTING OF ALUMINUM, MAGNESIUM, ZINC AND ALLOY MIXTURES THEREOF; AN ELONGATED CHAIN BEING COMPOSED OF FERROUS METAL HAVING A PART THEREOF INTEGRALLY CAST WITHIN SAID ANODE BODY AND EXTENDING FROM OPPOSITE SIDES OF SAID ANODE BODY AS A FLEXIBLE SUPPORTING MEMBER, EACH OF THE OPPOSITE ENDS OF SAID CHAIN CARRYING A SNAP-HOOK COUPLING MEMBER FOR CONNECTING SAID ANODE UNIT TO AN ADJOINING MEMBER, SAID SNAP-HOOK COUPLING MEMBER BEING COMPOSED OF METAL HAVING A CONTINUOUS LAYER OF BRONZE BRAZED THEREON; AN ELONGATED CONDUCTOR WIRE CO-EXTENSIVELY EXTENDING THE LENGTH OF SAID CHAIN IN SUBSTANTIAL PARALLEL RELATIONSHIP THERETO AND HAVING A PART THEREOF INTEGRALLY CAST WITHIN SAID ANODE BODY, EACH OF THE OPPOSITE ENDS OF SAID CONDUCTOR WIRE BEING BRAZED TO SAID SNAP-HOOK COUPLING MEMBER ADJACENT THERETO, SAID CONDUCTOR WIRE BEING COMPOSED OF METAL SELECTED FROM THE GROUP CONSISTING OF ALUMINUM, COPPER AND SILVER.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-01-19 | 1962-07-21 | 1963-01-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-01-19 | 1966-07-21 | 1967-01-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-01-19 | 1970-07-21 | 1971-01-20 | $7700.00 | Window Closed / Lapsed |