Patent US3414496A successfully refreshed from Google Patents.
US3414496A
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Controlled potential protection of metallic vessel-latex solution systems
Assignee: ConocoPhillips Co
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Filing: 1965-10-20
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Granted: 1968-12-03
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Expires: 1985-10-20
Abstract
No abstract record available.
Inventors
- 👤 John D Sudbury
- 👤 William P Banks
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 17:00
CPC Classifications
C; C23; C23F; C23F13/00; C23F13/02; C23F13/04
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
76 words
A METHOD OF PROTECTING AGAINST CORROSION AND DEPOSITION PLATING WITHIN A METALLIC VESSEL CONTAINING A LATEX SOLUTION, COMPRISING STEPS OF: SENSING THE POTENTIAL OF THE METALLIC VESSEL; PASSING A DIRECT CURRENT FLOW THROUGH SAID LATEX SOLUTION AND SAID METALLIC VESSEL AS A CATHODE; AND CONTROLLING THE DIRECT CURRENT FLOW IN RESPONSE TO A DIFFERENCE BETWEEN SAID SENSED POTENTIAL OF THE METALLIC VESSEL AND A PREDETERMINED CONTROL POINT VOLTAGE TO MAINTAIN SAID VESSEL AT A PREDETERMINED POTENTIAL.
Claim 2
Independent Claim
76 words
A METHOD OF PROTECTING AGAINST CORROSION AND DEPOSITION PLATING WITHIN A METALLIC VESSEL CONTAINING A LATEX SOLUTION, COMPRISING STEPS OF: SENSING THE POTENTIAL OF THE METALLIC VESSEL; PASSING A DIRECT CURRENT FLOW THROUGH SAID LATEX SOLUTION AND SAID METALLIC VESSEL AS A CATHODE; AND CONTROLLING THE DIRECT CURRENT FLOW IN RESPONSE TO A DIFFERENCE BETWEEN SAID SENSED POTENTIAL OF THE METALLIC VESSEL AND A PREDETERMINED CONTROL POINT VOLTAGE TO MAINTAIN SAID VESSEL AT A PREDETERMINED POTENTIAL.
References Cited (Backward Citations)
US1589332A
Cited
US3127337A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-12-03 | 1972-06-03 | 1972-12-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-12-03 | 1976-06-03 | 1976-12-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-12-03 | 1980-06-03 | 1980-12-03 | $7700.00 | Window Closed / Lapsed |