Patent US5373441A successfully refreshed from Google Patents.
Patent US3258671A successfully refreshed from Google Patents.
US3258671A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method for increasing the capacity of silver electrodes
Assignee: —
•
Filing: —
•
Granted: 1966-06-28
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Expires: 1983-06-28
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 17:13
CPC Classifications
H; H01; H01M; H01M10/00; H01M10/42; H01M10/44; Y; Y02; Y02E; Y02E60/00; Y02E60/10
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
67 words
THE METHOD OF INCREASING THE CAPACITY OF A SILVER ELECTRODE IN A STORAGE BATTERY WHICH COMPRISES: PASSING A DIRECT CURRENT OF STEADY FLOW THROUGH SAID ELECTRODE AT A RELATIVELY LOW CHARGING RATE; AND INCREASING SAID CURRENT FLOW IN A STEP-LIKE MANNER AT REGULAR TIME INTERVALS FOR A SHORT TIME IN COMPARISON TO THE TIME OF ONE OF SAID INTERVALS TO INCREASE THE CHARGE ACCEPTANCE OF SAID ELECTRODE.
Claim 2
Independent Claim
67 words
THE METHOD OF INCREASING THE CAPACITY OF A SILVER ELECTRODE IN A STORAGE BATTERY WHICH COMPRISES: PASSING A DIRECT CURRENT OF STEADY FLOW THROUGH SAID ELECTRODE AT A RELATIVELY LOW CHARGING RATE; AND INCREASING SAID CURRENT FLOW IN A STEP-LIKE MANNER AT REGULAR TIME INTERVALS FOR A SHORT TIME IN COMPARISON TO THE TIME OF ONE OF SAID INTERVALS TO INCREASE THE CHARGE ACCEPTANCE OF SAID ELECTRODE.
References Cited (Backward Citations)
US2752550A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-06-27 | 1969-12-27 | 1970-06-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-06-27 | 1973-12-27 | 1974-06-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-06-27 | 1977-12-27 | 1978-06-28 | $7700.00 | Window Closed / Lapsed |