Patent US3594300A successfully refreshed from Google Patents.
US3594300A
Expired / Lapsed
US
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Apparatus for indicating and eliminating short circuits in the cells of electrolysis plants
Assignee: Bayer AG
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Filing: 1968-07-19
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Granted: 1971-07-20
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Expires: 1988-07-19
Abstract
Abstract IMPROVEMENTS IN THE OPERATION OF AN ELECTROLYTIC CELL AND/OR A BATTERY OF SUCH CELLS SUCH AS SET FORTH IN APPLICATION SER. NO. 660,815, FILED AUG. 15, 1967, WHEREIN THE SWITCH MEANS OF A CIRCUIT ACTIVATES A RELAY MEANS WHICH IN TURN ACTIVATES A MOTOR MEANS WHICH FUNCTIONS TO ADJUST THE GAP OR DISTANCE BETWEEN THE ANODE AND THE CATHODE OF SUCH ELECTROLYTIC CELL AND WHICH DEVICE AND CIRCUIT MAY ALSO CONTAIN MEANS FOR MEASURING WHEN THE ANODE AND CATHODE HAVE A SHORT CIRCUIT THEREBETWEEN WHEREBY ACTIVATING THE SWITCH MEANS AND MEANS FOR DETECTING THE OPENING OF THE SHORT CIRCUIT SO AS TO CONTROL THE MOTOR AND ADJUSTING MEANS THEREBY.
Inventors
- 👤 Rolf Schafer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 23:40
CPC Classifications
C; C25; C25B; C25B15/00; C25B15/06; H; H02; H02H; H02H7/00
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) | 1974-07-19 | 1975-01-18 | 1975-07-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-07-19 | 1979-01-18 | 1979-07-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-07-19 | 1983-01-18 | 1983-07-20 | $7700.00 | Window Closed / Lapsed |