US3206333A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electrochemical structure
Assignee: Prototech Inc
•
Filing: —
•
Granted: 1965-09-14
•
Expires: 1982-09-14
Abstract
No abstract record available.
Inventors
- 👤 Ehrenfeld John Roos
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 18:44
CPC Classifications
H; H01; H01M; H01M8/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
215 words
IN AN ELECTROLYTIC CELL DIVICE, A STRUCTURE COMPRISING A TWO-DIMENSIONAL ARRAY OF CONTINUOUS, JUXTAPOSED, SUBSTANTIALLY PARALLEL, TUBULAR, OPEN-ENDED CELLS HAVING POROUS WALLS EXTENDING ALONG THE LENGTH OF SAID CELLS BETWEEN OPPOSITE SIDES OF SAID STRUCTURE, A PAIR OF GAS-PERVIOUS ELECTRODES AT THE RESPECTIVE SIDES OF SAID STRUCTURE COVERING THE ADJACENT OPEN ENDS OF SAID CELLS, THE CELL WALLS EXTENDING TRANSVERSELY FROM SAID ELECTRODES AND HAVING A LENGTH NORMAL TO SAID ELECTRODES WHICH IS SUBSTANTIALLY GREATER THAN THE THICKNESS OF SAID WALLS, THE WIDTH OF SAID CELLS PARALLEL TO SAID ELECTRODES BEING SUBSTANTIALLY GREATER THAN THE CELL WALL THICKNESS TO PROVIDE A LARGE OPEN AREA FOR COMMUNICATION OF THE INTERIOR OF SAID CELLS WITH SAID ELECTRODES, A FURTHER PAIR OF ELECTRODES SPACED RESPECTIVELY FROM THE ELECTRODES OF THE FIRST-MENTIONED PAIR IN THE DIRECTION OF THE LENGTH OF SAID CELLS, AN ELECTROLYTE DISPOSED BETWEEN AND IN CONTACT WITH EACH ELECTRODE OF THE FIRSTMENTIONED PAIR AND THE ASSOCIATED ELECTRODE OF THE FURTHER PAIR, A HOUSING HAVING A WALL ENCLOSING THE SPACE BETWEEN THE ELECTRODES OF THE FIRST-MENTIONED PAIR OCCUPIED BY SAID STRUCTURE, MEANS FOR INTRODUCING A FLUID INTO SAID HOUSING THROUGH SAID HOUSING WALL, WHEREBY THE FLUID MAY ENTER SAID CELLS THROUGH THE PORES IN THE CELL WALLS, AND MEANS FOR CONNECTING AN ELECTRIC CIRCUIT TO SAID ELECTRODES.
Claim 2
Dependent Claim
215 words
IN AN ELECTROLYTIC CELL DIVICE, A STRUCTURE COMPRISING A TWO-DIMENSIONAL ARRAY OF CONTINUOUS, JUXTAPOSED, SUBSTANTIALLY PARALLEL, TUBULAR, OPEN-ENDED CELLS HAVING POROUS WALLS EXTENDING ALONG THE LENGTH OF SAID CELLS BETWEEN OPPOSITE SIDES OF SAID STRUCTURE, A PAIR OF GAS-PERVIOUS ELECTRODES AT THE RESPECTIVE SIDES OF SAID STRUCTURE COVERING THE ADJACENT OPEN ENDS OF SAID CELLS, THE CELL WALLS EXTENDING TRANSVERSELY FROM SAID ELECTRODES AND HAVING A LENGTH NORMAL TO SAID ELECTRODES WHICH IS SUBSTANTIALLY GREATER THAN THE THICKNESS OF SAID WALLS, THE WIDTH OF SAID CELLS PARALLEL TO SAID ELECTRODES BEING SUBSTANTIALLY GREATER THAN THE CELL WALL THICKNESS TO PROVIDE A LARGE OPEN AREA FOR COMMUNICATION OF THE INTERIOR OF SAID CELLS WITH SAID ELECTRODES, A FURTHER PAIR OF ELECTRODES SPACED RESPECTIVELY FROM THE ELECTRODES OF THE FIRST-MENTIONED PAIR IN THE DIRECTION OF THE LENGTH OF SAID CELLS, AN ELECTROLYTE DISPOSED BETWEEN AND IN CONTACT WITH EACH ELECTRODE OF THE FIRSTMENTIONED PAIR AND THE ASSOCIATED ELECTRODE OF THE FURTHER PAIR, A HOUSING HAVING A WALL ENCLOSING THE SPACE BETWEEN THE ELECTRODES OF THE FIRST-MENTIONED PAIR OCCUPIED BY SAID STRUCTURE, MEANS FOR INTRODUCING A FLUID INTO SAID HOUSING THROUGH SAID HOUSING WALL, WHEREBY THE FLUID MAY ENTER SAID CELLS THROUGH THE PORES IN THE CELL WALLS, AND MEANS FOR CONNECTING AN ELECTRIC CIRCUIT TO SAID ELECTRODES.
References Cited (Backward Citations)
US406267A
Cited
US409366A
Cited
US411426A
Cited
US1124347A
Cited
US1174631A
Cited
US1299641A
Cited
US1329180A
Cited
US1951280A
Cited
US2384463A
Cited
US2709128A
Cited
US2804482A
Cited
US2880260A
Cited
US2887456A
Cited
US2925455A
Cited
US2980749A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-09-13 | 1969-03-15 | 1969-09-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-09-13 | 1973-03-15 | 1973-09-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-09-13 | 1977-03-15 | 1977-09-14 | $7700.00 | Window Closed / Lapsed |