Patent US3499796A successfully refreshed from Google Patents.
US3499796A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Solid state energy storage device
Assignee: Ford Motor Co
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Filing: 1966-11-21
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Granted: 1970-03-10
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Expires: 1986-11-21
Abstract
No abstract record available.
Inventors
- 👤 Keith O Hever
- 👤 Joseph T Kummer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 09:05
CPC Classifications
C; C04; C04B; C04B35/00; C04B35/01; C04B35/10; C04B35/111; C04B35/113; B; B23; B23K; B23K9/00; B23K9/32; H; H01; H01M; H01M10/00; H01M10/36; H01M10/39; H01M6/00; H01M6/14; H01M6/18; H01M6/20; Y; Y02; Y02E; Y02E60/00; Y02E60/10
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
114 words
AN ENERGY STORAGE DEVICE COMPRISING A CERAMIC SANDWICH HAVING TWO END MEMBERS IN CARBON-EXCHANGE RELATIONSHIP WITH AND SEPARATED BY A CENTRAL MEMBER, WHEREIN EACH OF SAID END MEMBERS IS A POLYCRYSTALLINE OBJECT CONSISTING ESSENTIALLY OF AN ELECTRONICALLY-CONDUCTIVE STRUCTURAL LATTICE COMPRISING IONS OF OXYGEN AND IONS OF A METAL IN TWO VALENCE STATES AND CATIONS WHICH MIGRATE IN RELATION TO SAID LATTICE, AND WHEREIN SAID CENTRAL MEMBER IS A POLYCRYSTALLINE OBJECT CONSISTING ESSENTIALLY OF AN ELECTRONICALLY-INSULATIVE STRUCTURAL LATTICE AND CATIONS WHICH MIGRATE IN RELATION TO SAID ELECTONICALLY-INSULATIVE STRUCTURAL LATTICE UNDER INFLUENCE OF AN ELECTRIC FIELD, THE AFOREREFERRED TO MIGRATORY CATIONS OF SAID END MEMBERS AND OF SAID CENTRAL MEMBER BEING CATIONS OF THE SAME ELEMENT.
Claim 2
Dependent Claim
114 words
AN ENERGY STORAGE DEVICE COMPRISING A CERAMIC SANDWICH HAVING TWO END MEMBERS IN CARBON-EXCHANGE RELATIONSHIP WITH AND SEPARATED BY A CENTRAL MEMBER, WHEREIN EACH OF SAID END MEMBERS IS A POLYCRYSTALLINE OBJECT CONSISTING ESSENTIALLY OF AN ELECTRONICALLY-CONDUCTIVE STRUCTURAL LATTICE COMPRISING IONS OF OXYGEN AND IONS OF A METAL IN TWO VALENCE STATES AND CATIONS WHICH MIGRATE IN RELATION TO SAID LATTICE, AND WHEREIN SAID CENTRAL MEMBER IS A POLYCRYSTALLINE OBJECT CONSISTING ESSENTIALLY OF AN ELECTRONICALLY-INSULATIVE STRUCTURAL LATTICE AND CATIONS WHICH MIGRATE IN RELATION TO SAID ELECTONICALLY-INSULATIVE STRUCTURAL LATTICE UNDER INFLUENCE OF AN ELECTRIC FIELD, THE AFOREREFERRED TO MIGRATORY CATIONS OF SAID END MEMBERS AND OF SAID CENTRAL MEMBER BEING CATIONS OF THE SAME ELEMENT.
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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) | 1973-03-09 | 1973-09-08 | 1974-03-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-03-09 | 1977-09-08 | 1978-03-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-03-09 | 1981-09-08 | 1982-03-10 | $7700.00 | Window Closed / Lapsed |