US3013099A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Separator for electric batteries
Assignee: Yardney International Corp
•
Filing: 1956-06-22
•
Granted: 1961-12-12
•
Expires: 1976-06-22
Abstract
No abstract record available.
Inventors
- 👤 Mendelsohn Meyer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 20:55
CPC Classifications
H; H01; H01M; H01M10/00; H01M50/00; H01M50/40; H01M50/409; H01M50/411; H01M50/429; H01M50/443; H01M2300/00; H01M2300/0002; H01M2300/0014; Y; Y02; Y02E; Y02E60/00; Y02E60/10
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
24 words
IN AN ELECTROCHEMICAL GENERATOR, IN COMBINATION, A POSITIVE ELECTRODE, A NEGATIVE ELECTRODE AND A SEPARATOR INTERPOSED BETWEEN SAID ELECTRODES SAID SEPARATOR COMPRISING SILVER CELLULOSE.
Claim 2
Dependent Claim
24 words
IN AN ELECTROCHEMICAL GENERATOR, IN COMBINATION, A POSITIVE ELECTRODE, A NEGATIVE ELECTRODE AND A SEPARATOR INTERPOSED BETWEEN SAID ELECTRODES SAID SEPARATOR COMPRISING SILVER CELLULOSE.
References Cited (Backward Citations)
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US2610219A
Cited
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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) | 1964-12-11 | 1965-06-12 | 1965-12-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-12-11 | 1969-06-12 | 1969-12-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-12-11 | 1973-06-12 | 1973-12-12 | $7700.00 | Window Closed / Lapsed |