US3154477A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Coulometric titration
Assignee: Lawrence University
•
Filing: 1962-06-20
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Granted: 1964-10-27
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Expires: 1982-06-20
Abstract
No abstract record available.
Inventors
- 👤 Richard B Kesler
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 22:41
CPC Classifications
G; G01; G01N; G01N27/00; G01N27/26; G01N27/416; G01N27/42; G01N27/44; Y; Y10; Y10T; Y10T436/00; Y10T436/11; Y10T436/115831; Y10T436/116664
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
79 words
AN IMPROVED TITRATION REAGENT GENERATING ELECTROLYTIC CELL COMPRISING A CONTAINER HAVING AN OUTLET ADJACENT THE LOWER END THEREOF, A POROUS ANODE WITHIN SAID CONTAINER COMMUNICATING WITH SAID OUTLET, SAID ANODE BEING DISPOSED ACROSS SAID OUTLET AND SUBSTANTIALLY COEXTENSIVE THEREWITH, A CATHODE WITHIN SAID CONTAINER DISPOSED ABOVE SAID ANODE AND SPACED THEREFROM, AN ELECTROLYTE INLET INTO SAID CONTAINER INTERMEDIATE SAID ANODE AND CATHODE FOR INTRODUCING ELECTROLYTE INTO SAID CONTAINER AND AN ELECTROLYTE OVERFLOW OUTLET IN SAID CONTAINER ABOVE SAID CATHODE.
Claim 2
Dependent Claim
79 words
AN IMPROVED TITRATION REAGENT GENERATING ELECTROLYTIC CELL COMPRISING A CONTAINER HAVING AN OUTLET ADJACENT THE LOWER END THEREOF, A POROUS ANODE WITHIN SAID CONTAINER COMMUNICATING WITH SAID OUTLET, SAID ANODE BEING DISPOSED ACROSS SAID OUTLET AND SUBSTANTIALLY COEXTENSIVE THEREWITH, A CATHODE WITHIN SAID CONTAINER DISPOSED ABOVE SAID ANODE AND SPACED THEREFROM, AN ELECTROLYTE INLET INTO SAID CONTAINER INTERMEDIATE SAID ANODE AND CATHODE FOR INTRODUCING ELECTROLYTE INTO SAID CONTAINER AND AN ELECTROLYTE OVERFLOW OUTLET IN SAID CONTAINER ABOVE SAID CATHODE.
References Cited (Backward Citations)
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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) | 1967-10-27 | 1968-04-27 | 1968-10-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-10-27 | 1972-04-27 | 1972-10-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-10-27 | 1976-04-27 | 1976-10-27 | $7700.00 | Window Closed / Lapsed |