US2754348A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Battery electrode and process for making same
Assignee: Yardney International Corp
•
Filing: 1953-01-14
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Granted: 1956-07-10
•
Expires: 1973-01-14
Abstract
No abstract record available.
Inventors
- 👤 Aldo S Berchielli
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 05:12
CPC Classifications
H; H01; H01M; H01M4/00; H01M4/02; H01M4/64; H01M4/70; Y; Y02; Y02E; Y02E60/00; Y02E60/10
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
82 words
A BATTERY ELECTRODE COMPOSED OF A FOLDED-OVER SHEET OF ZINC, A NETWORK OF SILVER CONDUCTOR WIRES ENCASED WITHIN THE FOLDED-OVER SHEET, SAID WIRES RADIATING FROM A POINT ON THE SHEET PERIPHERY AND ACROSS THE FOLDED-OVER SHEET TO OTHER PERIPHERAL POINTS, SAID ZINC SHEET BEING RELATIVELY THINNER AND SOFTER THAN SAID SLIVER WIRES, THE PORTIONS OF SAID ZINC SHEET CONTIGUOUS WITH THE ENCASED SILVER WIRES HAVING RIDGES THAT EMBRACE THE SILVER WIRES AND FORM THEREWITH A SELF-SUPPORTING ELECTRODE STRUCTURE WITH GOOD ELECTRICAL CONDUCTIVITY.
Claim 2
Dependent Claim
82 words
A BATTERY ELECTRODE COMPOSED OF A FOLDED-OVER SHEET OF ZINC, A NETWORK OF SILVER CONDUCTOR WIRES ENCASED WITHIN THE FOLDED-OVER SHEET, SAID WIRES RADIATING FROM A POINT ON THE SHEET PERIPHERY AND ACROSS THE FOLDED-OVER SHEET TO OTHER PERIPHERAL POINTS, SAID ZINC SHEET BEING RELATIVELY THINNER AND SOFTER THAN SAID SLIVER WIRES, THE PORTIONS OF SAID ZINC SHEET CONTIGUOUS WITH THE ENCASED SILVER WIRES HAVING RIDGES THAT EMBRACE THE SILVER WIRES AND FORM THEREWITH A SELF-SUPPORTING ELECTRODE STRUCTURE WITH GOOD ELECTRICAL CONDUCTIVITY.
References Cited (Backward Citations)
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Cited
US421666A
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US585853A
Cited
US645978A
Cited
US1366490A
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US1550188A
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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) | 1959-07-10 | 1960-01-09 | 1960-07-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-07-10 | 1964-01-09 | 1964-07-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-07-10 | 1968-01-09 | 1968-07-10 | $7700.00 | Window Closed / Lapsed |