Patent US2940918A successfully refreshed from Google Patents.
US2940918A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Self aligning electrolysis cell
Assignee: Ethyl Corp
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Filing: 1958-07-07
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Granted: 1960-06-14
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Expires: 1978-07-07
Abstract
No abstract record available.
Inventors
- 👤 John D Mueller
- 👤 Ernest C Singletary
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 19:43
CPC Classifications
C; C25; C25C; C25C7/00; C25C7/005
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
160 words
IN A FUSED SALT ELECTROLYSIS CEL HAVING A PLURALITY OF VERTICALLY ALIGNED ANODES MOUNTED AT THE BOTTOM OF SAID CELL, AND HAVING FURTHER INDIVIDUAL ELEMENTS CONCENTRIC WITH AND SURROUNDING EACH OF SAID ANODES, SAID ELEMENTS BEING SUSCEPTIBLE TO DISPLACEMENT DUE TO THERMALLY INDUCED STRESSES PRODUCED DURING OPERATION OF SAID CELL, IN IMPROVED SUPPORT AND ALIGNING SYSTEM FOR THE SAID ELEMENTS COMPRISING A COMMON SUPPORT MEMBER THEREFOR, THE ELEMENTS BEING ATTACHED TO SAID SUPPORT MEMBER THEREFOR, SUPPORT MEMBER HAVING PROJECTIONS EXTENDING BEYOND THE NORMAL CONFINES OF SAID CELL, SAID PROJECTIONS BEING AT LEAST THREE IN NUMBER AND INCLUDING BOTTOM GUIDES IN A HORIZONTAL PLANE, GUIDE SUPPORTS FOR ENGAGEMENT OF SAID BOTTOM GUIDES, AND MEANS ASSOCIATED WITH THE BOTTOM GUIDES AND GUIDE SUPPORTS, SAID MEANS BEING ADAPTED TO PERMIT RELATIVE MOVEMENT TO THE BOTTOM GUIDES ONLY IN A DIRECTION RADIAL TO THE CENTER OF THE CELL, WHEREBY THERMAL INDUCED DIMENSIONAL CHANGES RESULT IN SUBSTANTIAL MAINTENANCE OF THE LATERAL ORIENTATION OF SAID ELEMENTS.
Claim 2
Dependent Claim
160 words
IN A FUSED SALT ELECTROLYSIS CEL HAVING A PLURALITY OF VERTICALLY ALIGNED ANODES MOUNTED AT THE BOTTOM OF SAID CELL, AND HAVING FURTHER INDIVIDUAL ELEMENTS CONCENTRIC WITH AND SURROUNDING EACH OF SAID ANODES, SAID ELEMENTS BEING SUSCEPTIBLE TO DISPLACEMENT DUE TO THERMALLY INDUCED STRESSES PRODUCED DURING OPERATION OF SAID CELL, IN IMPROVED SUPPORT AND ALIGNING SYSTEM FOR THE SAID ELEMENTS COMPRISING A COMMON SUPPORT MEMBER THEREFOR, THE ELEMENTS BEING ATTACHED TO SAID SUPPORT MEMBER THEREFOR, SUPPORT MEMBER HAVING PROJECTIONS EXTENDING BEYOND THE NORMAL CONFINES OF SAID CELL, SAID PROJECTIONS BEING AT LEAST THREE IN NUMBER AND INCLUDING BOTTOM GUIDES IN A HORIZONTAL PLANE, GUIDE SUPPORTS FOR ENGAGEMENT OF SAID BOTTOM GUIDES, AND MEANS ASSOCIATED WITH THE BOTTOM GUIDES AND GUIDE SUPPORTS, SAID MEANS BEING ADAPTED TO PERMIT RELATIVE MOVEMENT TO THE BOTTOM GUIDES ONLY IN A DIRECTION RADIAL TO THE CENTER OF THE CELL, WHEREBY THERMAL INDUCED DIMENSIONAL CHANGES RESULT IN SUBSTANTIAL MAINTENANCE OF THE LATERAL ORIENTATION OF SAID ELEMENTS.
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) | 1963-06-14 | 1963-12-14 | 1964-06-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-06-14 | 1967-12-14 | 1968-06-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-06-14 | 1971-12-14 | 1972-06-14 | $7700.00 | Window Closed / Lapsed |