US3759815A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electrode assembly
Assignee: Kemanord AB
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Filing: 1971-11-23
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Granted: 1973-09-18
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Expires: 1991-11-23
Abstract
Abstract AN ELECTRODE ASSEMBLY FOR USE IN AN ELECTROLYZING CELL COMPRISING A BIMETALLIC BASE PLATE FROM WHICH PARALLEL ELECTRODE PLATES EXTEND. ONE METAL OF THE BIMETALLIC BASE PLATE AND THE PROTRUDING ELECTRODE PLATES SERVES AS THE CATHODE WHILE THE OTHER METAL AND ITS PROTRUDING ELECTRODE PLATES SERVES AS THE ANODE. A NUMBER OF HESE ELECTRODE ASSEMBLIES CAN BE ARRANGED IN A SUBSTANTIALLY PARALLEL RELATIONSHIP WITHIN A CELL BOX SO AS TO FORM SEPARATE CELL UNITS IN AN ELECTROLYZING CELL.
Inventors
- 👤 K Larsson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 21:16
CPC Classifications
C; C25; C25B; C25B11/00; C25B11/02; C25B11/036; C25B9/00; C25B9/17; C25B9/19; C25B9/70
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) | 1976-09-17 | 1977-03-19 | 1977-09-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1980-09-17 | 1981-03-19 | 1981-09-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1984-09-17 | 1985-03-19 | 1985-09-18 | $7700.00 | Window Closed / Lapsed |