US3674562A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Primary cells and iodine containing cathodes therefor
Assignee: MSA Safety Inc
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Filing: 1971-01-15
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Granted: 1972-07-04
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Expires: 1991-01-15
Abstract
Abstract A MIXTURE F IODINE WIHT A POLY-2-VINYLPYRIDINE.I2 OR A POLY-2-CINYLQUINOLINE.I2 CHARGE TRANSFER COMPLEX IS AN IMPROVED CATHODE MATERIAL OF A PLASTIC STATE AND IN CONJUNCTION WITH A METAL ANODE, FOR EXAMPLE LITHIUM, PROVIDES PRIMARY CELLS WITH IMPROVES CAPACITY AND PERFORMANCE CHARACTERISTICS.
Inventors
- 👤 Alan A Schneider
- 👤 James R Moser
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 18:18
CPC Classifications
H; H01; H01M; H01M4/00; H01M4/02; H01M4/36; H01M4/60; H01M4/06; H01M6/00; H01M6/14; H01M6/18; H01M6/182
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1975-07-04 | 1976-01-03 | 1976-07-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1979-07-04 | 1980-01-03 | 1980-07-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1983-07-04 | 1984-01-03 | 1984-07-04 | $7700.00 | Window Closed / Lapsed |