Patent US3007992A successfully refreshed from Google Patents.
US3007992A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Battery cell structure
Assignee: Sprague Electric Co
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Filing: 1958-09-23
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Granted: 1961-11-07
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Expires: 1978-09-23
Abstract
No abstract record available.
Inventors
- 👤 Lehovec Kurt
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 14:09
CPC Classifications
H; H01; H01M; H01M6/00; H01M6/14; H01M6/18
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
135 words
A STRUCTURE FOR A SOLID ELECTROLYTE BATTERY CELL COMPRISING A TUBULAR ANODE WHICH IS RELATIVELY LONG IN COMPARISON TO ITS INSIDE AND OUTSIDE DIAMETERS, CATHODE MATERIAL DISPOSED WITHIN THE TUBULAR ANODE, A SEALING PLUG MADE OF SUBSTANTIALLY INERT MATERIAL DISPOSED WITHIN EACH OPEN END OF SAID TUBULAR ANODE FOR CONFINING SAID CATHODE MATERIAL WITHIN SAID TUBE, AN ELONGATED CONDUCTIVE LEAD EXTENDING THROUGH BOTH OF SAID SEALING PLUGS INTO CONTACT WITH SAID CATHODE MATERIAL SUBSTANTIALLY THROUGHOUT THE ENTIRE LENGTH OF SAID TUBULAR ANODE, SAID TUBULAR ANODE BEING MADE OF A MATERIAL WHICH IS SUFFICIENTLY DUCTILE TO IMPART ENOUGH FLEXIBILITY TO ITS RELATIVELY LONG LENGTH TO PERMIT SAID ANODE TO BE WRAPPED IN A COMPACT FORM, AND SAID TUBULAR ANODE BEING WRAPPED IN A COMPACT CONFIGURATION TO MINIMIZE THE SPACE OCCUPIED BY SAID SOLID ELECTROLYTE BATTERY CELL.
Claim 2
Dependent Claim
135 words
A STRUCTURE FOR A SOLID ELECTROLYTE BATTERY CELL COMPRISING A TUBULAR ANODE WHICH IS RELATIVELY LONG IN COMPARISON TO ITS INSIDE AND OUTSIDE DIAMETERS, CATHODE MATERIAL DISPOSED WITHIN THE TUBULAR ANODE, A SEALING PLUG MADE OF SUBSTANTIALLY INERT MATERIAL DISPOSED WITHIN EACH OPEN END OF SAID TUBULAR ANODE FOR CONFINING SAID CATHODE MATERIAL WITHIN SAID TUBE, AN ELONGATED CONDUCTIVE LEAD EXTENDING THROUGH BOTH OF SAID SEALING PLUGS INTO CONTACT WITH SAID CATHODE MATERIAL SUBSTANTIALLY THROUGHOUT THE ENTIRE LENGTH OF SAID TUBULAR ANODE, SAID TUBULAR ANODE BEING MADE OF A MATERIAL WHICH IS SUFFICIENTLY DUCTILE TO IMPART ENOUGH FLEXIBILITY TO ITS RELATIVELY LONG LENGTH TO PERMIT SAID ANODE TO BE WRAPPED IN A COMPACT FORM, AND SAID TUBULAR ANODE BEING WRAPPED IN A COMPACT CONFIGURATION TO MINIMIZE THE SPACE OCCUPIED BY SAID SOLID ELECTROLYTE BATTERY CELL.
References Cited (Backward Citations)
GB103618A
Cited
US1617218A
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US2057790A
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US2592439A
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US2696513A
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US2747009A
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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) | 1964-11-06 | 1965-05-08 | 1965-11-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-11-06 | 1969-05-08 | 1969-11-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-11-06 | 1973-05-08 | 1973-11-07 | $7700.00 | Window Closed / Lapsed |