Patent US3692658A successfully refreshed from Google Patents.
US3692658A
Expired / Lapsed
US
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Current supply for electrolysis cells
Assignee: ThyssenKrupp Industrial Solutions AG
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Filing: 1969-05-14
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Granted: 1972-09-19
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Expires: 1989-05-14
Abstract
Abstract In electrolytic cells of the horizontal type having a series of adjustable anodes arranged in a row within a housing provided with mercury cathode and having a cover flexibly sealed to the rim of the housing, electric current is delivered to the anodes by a strip of copper or the like which extends in the direction of the connection line between the anode axes and is arranged above the cover through which the anode rods connected to the strip project.
Inventors
- 👤 Luciano Mose
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 23:24
CPC Classifications
C; C25; C25B; C25B9/00; C25B9/60; C25B9/65
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) | 1975-09-19 | 1976-03-20 | 1976-09-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1979-09-19 | 1980-03-20 | 1980-09-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1983-09-19 | 1984-03-20 | 1984-09-19 | $7700.00 | Window Closed / Lapsed |