US3623914A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Metal anode package
Assignee: United States Department of the Navy
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Filing: 1970-02-19
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Granted: 1971-11-30
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Expires: 1990-02-19
Abstract
Abstract A SALT PACKAGE IS PROVIDED FOR USE WITH MECHANICALLY RECHARGEABLE PRIMARY METAL-AIR CELLS. THE SALT PACKAGE IS FORMED FROM A BINDER-SALT MIXTURE SPREAD AS A DRY SOLID ON A PORTION OF THE NONCONDUCTIVE WEBBING WHICH SERVES AS A CELL SEPERATOR AND WHICH SURROUNDS THE REPLACEABLE METAL ANODE. THE BINDER, WHICH RAPIDLY DISINTEGRATES WHEN WETTED, IS SELECTED TO BE NONREACTIVE WITH CELL COMPONENTS AND TO PROVIDE A DURABLE SOLID WHEN DRY. MEANS FOR SIMULTANEOUS INSERTION OF THE SALT PACKAGE AND REPLACEABLE ANODE ARE PROVIDED.
Inventors
- 👤 William N Carson Jr
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 11:47
CPC Classifications
H; H01; H01M; H01M12/00; H01M12/04; H01M12/06; H01M12/065; H01M4/00; H01M4/02; H01M2004/024; Y; Y02; Y02E; Y02E60/00; Y02E60/10
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) | 1974-11-29 | 1975-05-31 | 1975-11-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-11-29 | 1979-05-31 | 1979-11-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-11-29 | 1983-05-31 | 1983-11-30 | $7700.00 | Window Closed / Lapsed |