US3069486A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electrochemical electrode structure
Assignee: Yardney International Corp
•
Filing: 1958-05-26
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Granted: 1962-12-18
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Expires: 1978-05-26
Abstract
No abstract record available.
Inventors
- 👤 Solomon Frank
- 👤 Kenneth N Brown
- 👤 Pasquale Renato Di
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 10:16
CPC Classifications
H; H01; H01M; H01M4/00; H01M4/02; H01M4/04; H01M4/0438; H01M4/044; H01M4/24; H01M2004/026; H01M2004/027; H01M4/0471; H01M4/36; H01M4/38; H01M4/42; H01M4/64; H01M4/66; H01M4/661; H01M4/70; H01M4/72; H01M50/00; H01M50/40; H01M50/46; Y; Y02; Y02E; Y02E60/00; Y02E60/10
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
133 words
AN ELECTRODE ASSEMBLY FOR ELECTROCHEMICAL CELLS COMPRISING AN ASSEMBLY OF MULTIPLE LAYERS OF PERFORATED ZINC MATERIAL AND AT LEAST ONE LAYER OF A MORE HIGHLY CONDUCTIVE METAL CAPABLE OF FUNCTIONING AS A COLLECTOR OF ELECTRICITY, THE PERFORATIONS IN SAID ZINC MATERIAL EXTENDING THROUGH THE THICKNESS THEREOF WHEREBY LIQUID ELECTROLYTE MAY PASS THERETHROUGH AND BE STORED THEREIN, NON-CONDUCTIVE ELECTROLYTE-PERMEABLE MATERIAL DISPOSED BTWEEN LAYERS OF SAID METALLIC MATERIALS, SAID NON-CONDUCTIVE MATERIAL EXTENDING ACROSS ONLY A PORTION OF THE SURFACE AREA OF SAID METALLIC LAYERS AND LEAVING A SUBSTANNTIAL PERIPHERAL ZONE OF METAL WHICH EXTENDS BEYOND THE MARGINS OF SAID NON-CONDUCTIVE MATERIAL WHEREBY SAID METALLIC LAYERS ARE IN ELECTRICAL CONTACT WITH EACH OTHER, SAID METALLIC LAYERS BEING BONDED TOGETHER ALONG A SUBSTANTIAL AREA OF SAID PERIPHERAL ZONE WHICH FORMS A SEAL THAT ENCLOSES SAID NON-CONDUCTIVE MATERIAL,
Claim 2
Dependent Claim
133 words
AN ELECTRODE ASSEMBLY FOR ELECTROCHEMICAL CELLS COMPRISING AN ASSEMBLY OF MULTIPLE LAYERS OF PERFORATED ZINC MATERIAL AND AT LEAST ONE LAYER OF A MORE HIGHLY CONDUCTIVE METAL CAPABLE OF FUNCTIONING AS A COLLECTOR OF ELECTRICITY, THE PERFORATIONS IN SAID ZINC MATERIAL EXTENDING THROUGH THE THICKNESS THEREOF WHEREBY LIQUID ELECTROLYTE MAY PASS THERETHROUGH AND BE STORED THEREIN, NON-CONDUCTIVE ELECTROLYTE-PERMEABLE MATERIAL DISPOSED BTWEEN LAYERS OF SAID METALLIC MATERIALS, SAID NON-CONDUCTIVE MATERIAL EXTENDING ACROSS ONLY A PORTION OF THE SURFACE AREA OF SAID METALLIC LAYERS AND LEAVING A SUBSTANNTIAL PERIPHERAL ZONE OF METAL WHICH EXTENDS BEYOND THE MARGINS OF SAID NON-CONDUCTIVE MATERIAL WHEREBY SAID METALLIC LAYERS ARE IN ELECTRICAL CONTACT WITH EACH OTHER, SAID METALLIC LAYERS BEING BONDED TOGETHER ALONG A SUBSTANTIAL AREA OF SAID PERIPHERAL ZONE WHICH FORMS A SEAL THAT ENCLOSES SAID NON-CONDUCTIVE MATERIAL,
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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) | 1965-12-17 | 1966-06-18 | 1966-12-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-12-17 | 1970-06-18 | 1970-12-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-12-17 | 1974-06-18 | 1974-12-18 | $7700.00 | Window Closed / Lapsed |