US2932680A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Battery electrode and method of making same
Assignee: Yardney International Corp
•
Filing: 1957-05-07
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Granted: 1960-04-12
•
Expires: 1977-05-07
Abstract
No abstract record available.
Inventors
- 👤 Andre Henri Georges
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 15:09
CPC Classifications
H; H01; H01M; H01M4/00; H01M4/02; H01M4/04; H01M4/0438; H01M4/045; H01M4/0452; H01M10/00; H01M10/24; H01M10/32; H01M4/24; H01M4/244; H01M4/64; H01M4/66; H01M4/661; H01M50/00; H01M50/40; H01M50/46; Y; Y02; Y02E; Y02E60/00; Y02E60/10
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
67 words
AN ELECTRODE FOR ELECTROCHEMICAL BATTERIES, COMPRISING A MEMBER CONTAINING ZINC AND A CONDUCTIVE FRAMEWORK JUXTAPOSED IN DIRECT CONTACT WITH SAID ZINC, SAID FRAMEWORK CONTAINING AT LEAST A MAJOR PROPORTION OF COPPER AND BEING IN THE FORM OF WIRE WOUND AROUND SAID MEMBER, SAID MEMBER BEING IN THE FORM OF A FLAT PLATE CONTAINING A CENTRAL SUPPORTING ELEMENT OF SILVER, THE ZINC FORMING A COATING ON SAID ELEMENT.
Claim 2
Dependent Claim
67 words
AN ELECTRODE FOR ELECTROCHEMICAL BATTERIES, COMPRISING A MEMBER CONTAINING ZINC AND A CONDUCTIVE FRAMEWORK JUXTAPOSED IN DIRECT CONTACT WITH SAID ZINC, SAID FRAMEWORK CONTAINING AT LEAST A MAJOR PROPORTION OF COPPER AND BEING IN THE FORM OF WIRE WOUND AROUND SAID MEMBER, SAID MEMBER BEING IN THE FORM OF A FLAT PLATE CONTAINING A CENTRAL SUPPORTING ELEMENT OF SILVER, THE ZINC FORMING A COATING ON SAID ELEMENT.
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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) | 1963-04-12 | 1963-10-12 | 1964-04-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-04-12 | 1967-10-12 | 1968-04-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-04-12 | 1971-10-12 | 1972-04-12 | $7700.00 | Window Closed / Lapsed |