US2631115A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electrodes for electrochemical cells
Assignee: Manganese Battery Corp
•
Filing: 1949-08-06
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Granted: 1953-03-10
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Expires: 1969-08-06
Abstract
No abstract record available.
Inventors
- 👤 Abraham L Fox
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 22:57
CPC Classifications
H; H01; H01M; H01M4/00; H01M4/02; H01M4/64; H01M4/66; H01M4/661; Y; Y02; Y02E; Y02E60/00; Y02E60/10
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
59 words
AN ELECTRICALLY CONDUCTING ARTICLE SUITED TO USE AS AN ELECTRODE IN A BATTERY, SAID ELECTORDE BEING CAPABLE OF DISCHARGE AT A HIGHER POTENTIAL LEVEL THAN HERETOFORE AVAILABLE MANGANESE DIOXIDE DEPOLARIZED ELECTRODES AND COMPRISING A HIGHLY POROUS MASS HAVING A MAJOR PROPORTION OF METALLIC TITANIUM AND A COATING OF MANGANESE DIOXIDE ON AT LEAST A PART OF THE TITANIUM SURFACE.
Claim 2
Dependent Claim
59 words
AN ELECTRICALLY CONDUCTING ARTICLE SUITED TO USE AS AN ELECTRODE IN A BATTERY, SAID ELECTORDE BEING CAPABLE OF DISCHARGE AT A HIGHER POTENTIAL LEVEL THAN HERETOFORE AVAILABLE MANGANESE DIOXIDE DEPOLARIZED ELECTRODES AND COMPRISING A HIGHLY POROUS MASS HAVING A MAJOR PROPORTION OF METALLIC TITANIUM AND A COATING OF MANGANESE DIOXIDE ON AT LEAST A PART OF THE TITANIUM SURFACE.
References Cited (Backward Citations)
US377340A
Cited
US668215A
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US759065A
Cited
US934988A
Cited
US1170819A
Cited
GB143327A
Cited
US1737130A
Cited
US2292026A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-03-09 | 1956-09-08 | 1957-03-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-03-09 | 1960-09-08 | 1961-03-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-03-09 | 1964-09-08 | 1965-03-10 | $7700.00 | Window Closed / Lapsed |