Patent US3748247A successfully refreshed from Google Patents.
US3748247A
Expired / Lapsed
US
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Corrosion probe assembly
Assignee: Veolia WTS USA Inc
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Filing: 1971-12-14
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Granted: 1973-07-24
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Expires: 1991-12-14
Abstract
Abstract A CORROSION PROBE ASSEMBLY FOR MEASURING CORROSION RATES OF METALLIC ELECTRODES IN CORRODANT ELECTROLYTE SOLUTIONS. THE PROBE IS DESIGNED FOR SIMPLICITY OF CONSTRUCTION AND SERVICEABILITY, AND COMPRISES A REFERENCE ELECTRODE BENT AT SUBSTANTIALLY A RIGH ANGLE TO BRING IT INTO CLOSE PROXIMITY WITH A TEST ELECTRODE. THIS ELECTRODE DESIGN PERMITS A MINIMUM SOLUTION IR DROP IN THE CORRODANT ELECTROLYTE, AND IT ALLOWS ACCURATE CORROSION RATE MEASUREMENTS IN ELECTROLYTES OF HIGH RESISTIVITY.
Inventors
- 👤 A Weisstuch
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 23:47
CPC Classifications
G; G01; G01N; G01N17/00; G01N17/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1976-07-23 | 1977-01-22 | 1977-07-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1980-07-23 | 1981-01-22 | 1981-07-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1984-07-23 | 1985-01-22 | 1985-07-24 | $7700.00 | Window Closed / Lapsed |