US2924558A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fused salt electrolysis
Assignee: EIDP Inc
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Filing: 1958-06-25
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Granted: 1960-02-09
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Expires: 1978-06-25
Abstract
No abstract record available.
Inventors
- 👤 Clyde T Gallinger
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 19:36
CPC Classifications
C; C25; C25C; C25C7/00; C25C7/04
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
69 words
IN A FUSED SALT CELL FOR THE PRODUCTION OF ALKALI METAL AND HALOGEN THE COMBINATION COMPRISING A SUBMERGED CYLINDRICAL VERTICALLY DISPOSED ANODE, AN ANNULAR CATHODE SURROUNDING SAID ANODE AT A DISTANCE NOT GREATER THAN ABOUT THREE INCHES, A CYLINDRICAL DIAPHRAGM DISPOSED VERTICALLY IN THE SPACE BETWEEN THE ELECTRODES, SAID DIAPHRAGM BEING SLIDABLY SUPPORTED ABOVE SAID ELECTRODES TO PERMIT HORIZONTAL MOVEMENT OF THE DIAPHRAGM WITHIN THE SPACE BETWEEN SAID ELECTRODES.
Claim 2
Dependent Claim
69 words
IN A FUSED SALT CELL FOR THE PRODUCTION OF ALKALI METAL AND HALOGEN THE COMBINATION COMPRISING A SUBMERGED CYLINDRICAL VERTICALLY DISPOSED ANODE, AN ANNULAR CATHODE SURROUNDING SAID ANODE AT A DISTANCE NOT GREATER THAN ABOUT THREE INCHES, A CYLINDRICAL DIAPHRAGM DISPOSED VERTICALLY IN THE SPACE BETWEEN THE ELECTRODES, SAID DIAPHRAGM BEING SLIDABLY SUPPORTED ABOVE SAID ELECTRODES TO PERMIT HORIZONTAL MOVEMENT OF THE DIAPHRAGM WITHIN THE SPACE BETWEEN SAID ELECTRODES.
Claim 3
Dependent Claim
27 words
IN THE OPERATION OF A FUSED SALT ELECTROLYSIS CELL PROVIDED WITH AN ANNULAR VERTICALLY DISPOSED ANODE, A CATHODE ENCIRCLING SAID ANODE AT A DISTANCE OF LESS THAN
Claim 4
Dependent Claim
27 words
IN THE OPERATION OF A FUSED SALT ELECTROLYSIS CELL PROVIDED WITH AN ANNULAR VERTICALLY DISPOSED ANODE, A CATHODE ENCIRCLING SAID ANODE AT A DISTANCE OF LESS THAN
References Cited (Backward Citations)
US2816862A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-02-08 | 1963-08-10 | 1964-02-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-02-08 | 1967-08-10 | 1968-02-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-02-08 | 1971-08-10 | 1972-02-09 | $7700.00 | Window Closed / Lapsed |