US2696513A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Solid state battery
Assignee: Sprague Electric Co
•
Filing: 1953-07-01
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Granted: 1954-12-07
•
Expires: 1973-07-01
Abstract
No abstract record available.
Inventors
- 👤 Lehovec Kurt
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 04:35
CPC Classifications
H; H01; H01M; H01M6/00; H01M6/14; H01M6/18
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
32 words
A NEW AND IMPROVED PRIMARY CELL WHICH COMPRISES AN ANODE, A CATHODE, AN IONIC CONDUCTOR POSITIONED BETWEEN SAID ANODE AND SAID CATHODE, SAID IONIC CONDUCTOR BEING A CRYSTALLIZED COMPOUND POSSESSING LATTICE DEFECTS
Claim 2
Dependent Claim
32 words
A NEW AND IMPROVED PRIMARY CELL WHICH COMPRISES AN ANODE, A CATHODE, AN IONIC CONDUCTOR POSITIONED BETWEEN SAID ANODE AND SAID CATHODE, SAID IONIC CONDUCTOR BEING A CRYSTALLIZED COMPOUND POSSESSING LATTICE DEFECTS
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) | 1957-12-06 | 1958-06-07 | 1958-12-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-12-06 | 1962-06-07 | 1962-12-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-12-06 | 1966-06-07 | 1966-12-07 | $7700.00 | Window Closed / Lapsed |