Patent US3062574A successfully refreshed from Google Patents.
Patent US3124487A successfully refreshed from Google Patents.
US3124487A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Gas depolarized cell
Assignee: —
•
Filing: —
•
Granted: 1964-03-10
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Expires: 1981-03-10
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 07:41
CPC Classifications
H; H01; H01M; H01M12/00; H01M12/04; H01M12/06
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
136 words
A GAS DEPOLARIZED CELL COMPRISING A CONTAINER, AN ALKALINE ELECTROLYTE WITHIN SAID CONTAINER, AN ELECTRICALLY CONDUCTIVE GAS FEED TUBE DISPOSED WITHIN A CYLINDRICAL MICROPOROUS METALLIC GAS ELECTRODE, SAID GAS FEED TUBE HAVING A GAS INPUT PORT LOCATED WITHIN SAID GAS ELECTRODE, END CAPS FIRMLY ATTACHED TO SAID GAS FEED TUBE AND DISPOSED SO AS TO SUPPORT AND SEAL THE ENDS OF SAID GAS ELECTRODE, SAID GAS FEED TUBE EXTENDING THROUGH THE END CAP SEALING THE BOTTOM OF SAID GAS ELECTRODE SO THAT SAID GAS FEED TUBE IS IN CONTACT WITH THE ELECTROLYTE WITHIN SAID CONTAINER BETWEEN SAID END CAP AND THE BOTTOM OF THE CONTAINER, MEANS FOR ELECTRICALLY CONNECTING SAID GAS ELECTRODE TO SAID GAS FEED TUBE, AND AN ANODE HAVING SPACED PENCILS OF ELECTROCHEMICALLY ACTIVE MATERIAL, SAID PENCILS BEING DISPOSED ABOUT SAID CYLINDRICAL GAS ELECTRODE.
Claim 2
Dependent Claim
136 words
A GAS DEPOLARIZED CELL COMPRISING A CONTAINER, AN ALKALINE ELECTROLYTE WITHIN SAID CONTAINER, AN ELECTRICALLY CONDUCTIVE GAS FEED TUBE DISPOSED WITHIN A CYLINDRICAL MICROPOROUS METALLIC GAS ELECTRODE, SAID GAS FEED TUBE HAVING A GAS INPUT PORT LOCATED WITHIN SAID GAS ELECTRODE, END CAPS FIRMLY ATTACHED TO SAID GAS FEED TUBE AND DISPOSED SO AS TO SUPPORT AND SEAL THE ENDS OF SAID GAS ELECTRODE, SAID GAS FEED TUBE EXTENDING THROUGH THE END CAP SEALING THE BOTTOM OF SAID GAS ELECTRODE SO THAT SAID GAS FEED TUBE IS IN CONTACT WITH THE ELECTROLYTE WITHIN SAID CONTAINER BETWEEN SAID END CAP AND THE BOTTOM OF THE CONTAINER, MEANS FOR ELECTRICALLY CONNECTING SAID GAS ELECTRODE TO SAID GAS FEED TUBE, AND AN ANODE HAVING SPACED PENCILS OF ELECTROCHEMICALLY ACTIVE MATERIAL, SAID PENCILS BEING DISPOSED ABOUT SAID CYLINDRICAL GAS ELECTRODE.
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) | 1967-03-10 | 1967-09-09 | 1968-03-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-03-10 | 1971-09-09 | 1972-03-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-03-10 | 1975-09-09 | 1976-03-10 | $7700.00 | Window Closed / Lapsed |