Patent US73088A successfully refreshed from Google Patents.
Patent US2959631A successfully refreshed from Google Patents.
US2959631A
Expired / Lapsed
US
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Indium-containing alloys and electrical energy producing cells including the same
Assignee: Elgin National Watch Co
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Filing: 1954-07-01
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Granted: 1960-11-08
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Expires: 1974-07-01
Abstract
No abstract record available.
Inventors
- 👤 Thomas L Boswell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 10:58
CPC Classifications
H; H01; H01M; H01M4/00; H01M4/02; H01M4/36; H01M4/38; Y; Y02; Y02E; Y02E60/00; Y02E60/10
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
42 words
AN ELECTROCHEMICAL CELL FOR PRODUCING ELECTRICAL ENERGY AND HAVING A CATHODE, AN ELECTROLYTE, AND AN ANODE, AND CHARACTERIZED IN HAVING SAID ANODE COMPOSED OF AN ALLOY CONTAINING AT LEAST 90 PERCENT OF INDIUM, AT LEAST 0.1 PERCENT BISMUTH, AND THE BALANCE LITHIUM.
Claim 2
Dependent Claim
42 words
AN ELECTROCHEMICAL CELL FOR PRODUCING ELECTRICAL ENERGY AND HAVING A CATHODE, AN ELECTROLYTE, AND AN ANODE, AND CHARACTERIZED IN HAVING SAID ANODE COMPOSED OF AN ALLOY CONTAINING AT LEAST 90 PERCENT OF INDIUM, AT LEAST 0.1 PERCENT BISMUTH, AND THE BALANCE LITHIUM.
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) | 1963-11-08 | 1964-05-09 | 1964-11-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-11-08 | 1968-05-09 | 1968-11-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-11-08 | 1972-05-09 | 1972-11-08 | $7700.00 | Window Closed / Lapsed |