Patent US3725223A successfully refreshed from Google Patents.
US3725223A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Baffles for dimensionally stable metal anodes and methods of using same
Assignee: Electronor Corp
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Filing: 1971-03-02
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Granted: 1973-04-03
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Expires: 1991-03-02
Abstract
Abstract DESCRIBES BAFFLES FOR USE WITH DIMENSIONALLY STABLE METAL ANODES IN FLOWING MERCURY CATHODE ELECTROLYSIS CELLS TO CONTROL THE FLOW OF THE ELECTROLYTE THROUGH THE ELECTROLYSIS GAP AND UPWARDLY THROUGH THE OPENINGS IN THE ANODE WORKING SURFACES TO IMPROVE THE OPERATION OF THE CELLS, AND THE METHOD OF CONTROLLING THE FLOW OF THE ELECTROLYTE THROUGH THE CELLS BY THE USE OF SAID BAFFLES OR SIMILAR FLOW CONTROLLING DEVICES.
Inventors
- 👤 Nora V De
- 👤 G Trisoglio
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 04:58
CPC Classifications
C; C25; C25B; C25B9/00; C25B9/70; C25B11/00; C25B11/02; C25B11/03; C25B11/033; C25B9/13; C25B9/30; C25B9/303
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) | 1976-04-02 | 1976-10-02 | 1977-04-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1980-04-02 | 1980-10-02 | 1981-04-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1984-04-02 | 1984-10-02 | 1985-04-03 | $7700.00 | Window Closed / Lapsed |