Patent US3484295A successfully refreshed from Google Patents.
US3484295A
Expired / Lapsed
US
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Battery having a positive electrode in which the principal active material is isolated from the electrolyte by a secondary active material
Assignee: ESB Inc
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Filing: 1966-07-20
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Granted: 1969-12-16
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Expires: 1986-07-20
Abstract
No abstract record available.
Inventors
- 👤 Robert J Dawson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 21:48
CPC Classifications
H; H01; H01M; H01M4/00; H01M4/02; H01M4/36; H01M4/362; H01M4/366; H01M6/00; H01M6/04; H01M6/06; H01M2004/026; H01M2004/028
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1452230A
Cited
US1796456A
Cited
US2542710A
Cited
US2795638A
Cited
US2837590A
Cited
US3057944A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-12-15 | 1973-06-16 | 1973-12-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-12-15 | 1977-06-16 | 1977-12-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-12-15 | 1981-06-16 | 1981-12-16 | $7700.00 | Window Closed / Lapsed |