US2691628A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electrode structures
Assignee: Pyror Ltd
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Filing: 1951-02-13
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Granted: 1954-10-12
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Expires: 1971-02-13
Abstract
No abstract record available.
Inventors
- 👤 Aannerud Sigurd Arthur
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 05:21
CPC Classifications
C; C25; C25B; C25B11/00; C25B11/02; C25B11/03
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
73 words
AN ELECTRODE STRUCTURE FOR ELECTROLYTIC CELLS HAVING A HOOD ARRANGED AT THE TOP OF THE CELL, SAID ELECTRODE STRUCTURE COMPRISING A PLURALITY OF VERTICALLY DISPOSED WALL MEMBERS WHICH ARE ELECTRICALLY CONDUCTIVE, SAID WALL MEMBERS BEING SPACED APART AND INTEGRALLY CONNECTED FORMING A RESERVOIR OPEN AT THE TOP AND BOTTOM FOR RECEIVING ELECTROLYTE, A PLURALITY OF VERTICALLY EXTENDING RIBS ON THE OUTER SURFACES OF SAID WALL MEMBERS, A DIAPHRAGM DISPOSED ABOUT SAID WALL MEM-
Claim 2
Dependent Claim
73 words
AN ELECTRODE STRUCTURE FOR ELECTROLYTIC CELLS HAVING A HOOD ARRANGED AT THE TOP OF THE CELL, SAID ELECTRODE STRUCTURE COMPRISING A PLURALITY OF VERTICALLY DISPOSED WALL MEMBERS WHICH ARE ELECTRICALLY CONDUCTIVE, SAID WALL MEMBERS BEING SPACED APART AND INTEGRALLY CONNECTED FORMING A RESERVOIR OPEN AT THE TOP AND BOTTOM FOR RECEIVING ELECTROLYTE, A PLURALITY OF VERTICALLY EXTENDING RIBS ON THE OUTER SURFACES OF SAID WALL MEMBERS, A DIAPHRAGM DISPOSED ABOUT SAID WALL MEM-
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) | 1957-10-11 | 1958-04-12 | 1958-10-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-10-11 | 1962-04-12 | 1962-10-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-10-11 | 1966-04-12 | 1966-10-12 | $7700.00 | Window Closed / Lapsed |