Patent US3043898A successfully refreshed from Google Patents.
US3043898A
Expired / Lapsed
US
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Gas depolarized battery
Assignee: Aerojet Rocketdyne Inc
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Filing: 1956-04-24
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Granted: 1962-07-10
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Expires: 1976-04-24
Abstract
No abstract record available.
Inventors
- 👤 James D Miller
- 👤 Leonard J Gordon
- 👤 Edmund P Davis
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 10:12
CPC Classifications
H; H01; H01M; H01M10/00; H01M10/04; H01M10/0413; H01M10/0468; H01M12/00; H01M12/04; H01M12/06; H01M12/065; H01M12/08; H01M12/085; Y; Y02; Y02E; Y02E60/00; Y02E60/10; Y02P; Y02P70/00; Y02P70/50
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
135 words
A CELL FOR GENERATING ELECTRIC VOLTAGE WHICH COMPRISES IN COMBINATION A CONSUMABLE ANODE AND, A CATHODE COMPRISING A POROUS DIFFUSER, SAID DIFFUSER HAVING MEANS FOR CIRCULATING GASEOUS DEPOLARIZER THROUGH SAID DIFFUSER A LAYER OF INERT POROUS CARRIER MATERIAL BETWEEN SAID ANODE AND CATHODE SO THAT SAID NODE AND CATHODE HAVE SURFACES WHICH FACE EACH OTHER AND ARE SEPARATED FROM EACH OTHER BY THE CARRIER MATERIAL, MEANS FOR CIRCULATING ELECTROLYTE IN A SEPARATE AND DISTINCT PATH FROM SAID CIRCULATING DEPOLARIZER THROUGH SAID POROUS CARRIER MATERIAL AND MEAN FOR MAINTAINING THE DISTANCE BETWEEN THE FACING SURFACES OF SAID ANODE AND CATHODE CONSTANT DESPITE THE CONSUMPTION OF THE ANODE BY COMPRESSION OF SAID CELL IN A MANNER WHEREBY BOTH SAID ELECTRODES MOVE TOWARD EACH OTHER AT A RATE SUBSTANTIALLY EQUAL TO THE RATE OF CONSUMPTION OF SAID ANODE.
Claim 2
Dependent Claim
135 words
A CELL FOR GENERATING ELECTRIC VOLTAGE WHICH COMPRISES IN COMBINATION A CONSUMABLE ANODE AND, A CATHODE COMPRISING A POROUS DIFFUSER, SAID DIFFUSER HAVING MEANS FOR CIRCULATING GASEOUS DEPOLARIZER THROUGH SAID DIFFUSER A LAYER OF INERT POROUS CARRIER MATERIAL BETWEEN SAID ANODE AND CATHODE SO THAT SAID NODE AND CATHODE HAVE SURFACES WHICH FACE EACH OTHER AND ARE SEPARATED FROM EACH OTHER BY THE CARRIER MATERIAL, MEANS FOR CIRCULATING ELECTROLYTE IN A SEPARATE AND DISTINCT PATH FROM SAID CIRCULATING DEPOLARIZER THROUGH SAID POROUS CARRIER MATERIAL AND MEAN FOR MAINTAINING THE DISTANCE BETWEEN THE FACING SURFACES OF SAID ANODE AND CATHODE CONSTANT DESPITE THE CONSUMPTION OF THE ANODE BY COMPRESSION OF SAID CELL IN A MANNER WHEREBY BOTH SAID ELECTRODES MOVE TOWARD EACH OTHER AT A RATE SUBSTANTIALLY EQUAL TO THE RATE OF CONSUMPTION OF SAID ANODE.
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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) | 1965-07-09 | 1966-01-08 | 1966-07-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-07-09 | 1970-01-08 | 1970-07-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-07-09 | 1974-01-08 | 1974-07-10 | $7700.00 | Window Closed / Lapsed |