Patent US2666028A successfully refreshed from Google Patents.
US2666028A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electrolytic cell for the electrolysis of brine
Assignee: Diamond Shamrock Corp
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Filing: 1950-07-01
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Granted: 1954-01-12
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Expires: 1970-07-01
Abstract
No abstract record available.
Inventors
- 👤 Jr Christopher C Silsby
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 18:29
CPC Classifications
C; C25; C25B; C25B9/00; C25B9/17; C25B9/19; C25B9/13
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
106 words
IN AN ELECTROLYTIC CELL FOR THE ELECTROLYSIS OF BRINE, SAID CELL HAVING A BASE MEMBER, A FRAME MOUNTED ON SAID BASE, SAID FRAME HAVING SIDE WALLS AND VERTICAL HOLLOW END SECTIONS, SAID END SECTIONS HAVING INNER AND OUTER END WALLS, SAID WALLS FORMING A LIQUID-CONTAINING VESSEL WITH SAID BASE, REGULARLY SPACED ANODES MOUNTED IN SAID BASE PARALLEL TO SAID SIDE WALLS AND VERTICALLY DISPOSED WITHIN SAID VESSEL, HOLLOW FORAMINOUS-DIAPHRAGM COVERED CATHODES INTERPOSED BETWEEN SAID ANODES AND COMMUNICATING WITH SAID HOLLOW END SECTIONS THROUGH SAID INNER END WALLS, THE IMPROVEMENT WHICH INCLUDES AN ELECTRICALLY-INSULATING LIQUID-IMPERVIOUS MATERIAL OVERLAYING THE AREAS OF SAID INNER END WALLS EXPOSED TO ANOLYTE
Claim 2
Dependent Claim
106 words
IN AN ELECTROLYTIC CELL FOR THE ELECTROLYSIS OF BRINE, SAID CELL HAVING A BASE MEMBER, A FRAME MOUNTED ON SAID BASE, SAID FRAME HAVING SIDE WALLS AND VERTICAL HOLLOW END SECTIONS, SAID END SECTIONS HAVING INNER AND OUTER END WALLS, SAID WALLS FORMING A LIQUID-CONTAINING VESSEL WITH SAID BASE, REGULARLY SPACED ANODES MOUNTED IN SAID BASE PARALLEL TO SAID SIDE WALLS AND VERTICALLY DISPOSED WITHIN SAID VESSEL, HOLLOW FORAMINOUS-DIAPHRAGM COVERED CATHODES INTERPOSED BETWEEN SAID ANODES AND COMMUNICATING WITH SAID HOLLOW END SECTIONS THROUGH SAID INNER END WALLS, THE IMPROVEMENT WHICH INCLUDES AN ELECTRICALLY-INSULATING LIQUID-IMPERVIOUS MATERIAL OVERLAYING THE AREAS OF SAID INNER END WALLS EXPOSED TO ANOLYTE
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-01-11 | 1957-07-13 | 1958-01-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-01-11 | 1961-07-13 | 1962-01-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-01-11 | 1965-07-13 | 1966-01-12 | $7700.00 | Window Closed / Lapsed |