Cell construction
Abstract
Abstract AN IMPROVED ELECTROLYTIC CELL OF ENHANCED DURABILITY AND EASE OF CONSTRUCTION IS PROVIDED WHICH INCLUDES A NOVEL COVER MEMBER, WITH OR WITHOUT NOVEL CELL WALL STRUCTURE AND/OR NOVEL INTERNAL STRUCTURE OF THE ELECTROLYTIC CELL TANK. THE COVER IS CHARACTERIZED BY THREE MEMBERS WHICH SEALINGLY ENGAGE WITH THE UPPER SURFACE OF THE ELECTROLYTIC CELL TANK TO PROVIDE AN INLET MAINFOLD AND A SEPARATE AND DISTINCT OUTLET MAINFOLD, WITH THE INNER EXPOSED SURFACES OF THE COVER BING RESISTANT TO THE CHEMICALS WITHIN THE ELECTROLYTIC CELL TANK. THE CELL WALL CONSTRUCTION IS CHARACTERIZED BY A "SANDWICH" OF AN OUTER SHELL, AN INNER LINING, FORMED OF A SINGLE APPROPRIATELY SIZED LINING SHEET OR AN ARRAY OF LINING SHEETS SEPARATED BY, BUT JOINED BY MEANS OF SPECIFIED SEALING MEMBERS, AND A MORTAR BONDED TO THE SHELL AND ANCHORED TO THE LINING.
Inventors
- 👤 Gothe O Westerlund
Bibliographic Details
Claims Analysis
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1975-07-25 | 1976-01-24 | 1976-07-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1979-07-25 | 1980-01-24 | 1980-07-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1983-07-25 | 1984-01-24 | 1984-07-25 | $7700.00 | Window Closed / Lapsed |