US3152014A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Dual membrane fuel cell and the use of the same for producing electrical energy
Assignee: Veolia WTS Systems USA Inc
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Filing: 1961-09-25
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Granted: 1964-10-06
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Expires: 1981-09-25
Abstract
No abstract record available.
Inventors
- 👤 Berger Carl
- 👤 Robert M Lurie
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 06:07
CPC Classifications
H; H01; H01M; H01M8/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
84 words
A FUEL CELL OF THE CHARACTER DESCRIBED COMPRISING A PAIR OF SPACED POROUS ELECTRODES; A FIRST ION-PERMEABLE MEMBRANE IN CONTACT WITH ONE OF SAID ELECTRODES; A SECOND ION-PERMEABLE MEMBRANE IN CONTACT WITH THE SECOND OF SAID ELECTRODES, SAID ION-PERMEABLE MEMBRANES FURTHER CHARACTERIZED IN THAT THEY SUBSTANTIALLY PRECLUDE PASSAGE OF GAS; TAP WATER BETWEEN AND INNTIMATE CONTACT WITH EACH OF SAID ION-PERMEABLE MEMBRANES AND ION-EXCHANGE MEANS TRAVERSING SAID SOLUTION AND BEING IN INTIMATE CONTACT WITH SAID ION-PERMEABLE MEMBRANES ON EITHER SIDE OF SAID TAP WATER.
Claim 2
Dependent Claim
84 words
A FUEL CELL OF THE CHARACTER DESCRIBED COMPRISING A PAIR OF SPACED POROUS ELECTRODES; A FIRST ION-PERMEABLE MEMBRANE IN CONTACT WITH ONE OF SAID ELECTRODES; A SECOND ION-PERMEABLE MEMBRANE IN CONTACT WITH THE SECOND OF SAID ELECTRODES, SAID ION-PERMEABLE MEMBRANES FURTHER CHARACTERIZED IN THAT THEY SUBSTANTIALLY PRECLUDE PASSAGE OF GAS; TAP WATER BETWEEN AND INNTIMATE CONTACT WITH EACH OF SAID ION-PERMEABLE MEMBRANES AND ION-EXCHANGE MEANS TRAVERSING SAID SOLUTION AND BEING IN INTIMATE CONTACT WITH SAID ION-PERMEABLE MEMBRANES ON EITHER SIDE OF SAID TAP WATER.
References Cited (Backward Citations)
GB521773A
Cited
US2913511A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-10-06 | 1968-04-06 | 1968-10-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-10-06 | 1972-04-06 | 1972-10-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-10-06 | 1976-04-06 | 1976-10-06 | $7700.00 | Window Closed / Lapsed |