US3558455A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electrolyte-circulating,electrolytic cell
Assignee: Kennecott Corp
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Filing: 1968-03-04
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Granted: 1971-01-26
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Expires: 1988-03-04
Abstract
Abstract AN ELECTROLYTIC CELL CONSTRUCTED FOR EFFECTIVE CIRCULATION OF ELECTROLYTE RELATIVE TO THE ELECTRODES. ELECTROLYTE-DEFLECTING STUB BAFFLES OR FINS ARE PROVIDED FOR THE RESPECTIVE CATHODES AT CORRESPONDING LOCATIONS ALTERNATING BETWEEN OPPOSITE SIDES OF THE CELL. EACH DEFLECTOR HAS A FLOWDEFLECTING SURFACE, LEADING FROM A SIDE WALL OF THE CELL TO AN AREA NEAR THE ADJACENT END OF A CORRESPONDING CELL CATHODE. SUCH SURFACE PREFERABLY COMPREHENDS BOTH FACES OF THE CATHODE IN ITS SWEEP, WITH ITS TIP EXTENDING TO OR SLIGHTLY OVERLAPPING THE CATHODE. THE ELECTROLYTE INLET TO AND OUTLET FROM THE CELL ARE ADVANTAGEOUSLY OF SPECIAL FORMATION, AS ARE THE DEFLECTORS THEMSELVES.
Inventors
- 👤 Wayne R Sorensen
- 👤 William M Tuddenham
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 07:31
CPC Classifications
C; C25; C25C; C25C7/00
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) | 1974-01-25 | 1974-07-27 | 1975-01-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-01-25 | 1978-07-27 | 1979-01-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-01-25 | 1982-07-27 | 1983-01-26 | $7700.00 | Window Closed / Lapsed |