US3309233A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Solid electrolyte electrochemical cell
Assignee: Individual
•
Filing: 1964-12-30
•
Granted: 1967-03-14
•
Expires: 1984-12-30
Abstract
No abstract record available.
Inventors
- 👤 Charles C Mcpheeters
- 👤 Joseph C Mcguire
- 👤 Tercovich Renato
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 15:12
CPC Classifications
G; G01; G01N; G01N27/00; G01N27/26; G01N27/403; G01N27/406; G01N27/411; G01N27/4112; G01N27/4115; G01N27/4117; H; H01; H01M; H01M6/00; H01M6/14; H01M6/18; H01M6/20; H01M6/30; H01M6/36
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
13 words
A SOLID ELECTROLYTE ELECTROCHEMICAL CELL WHEREIN THE SOLID ELECTROLYTE CONSISTS ESSENTIALLY OF YTTRIA.
Claim 2
Dependent Claim
13 words
A SOLID ELECTROLYTE ELECTROCHEMICAL CELL WHEREIN THE SOLID ELECTROLYTE CONSISTS ESSENTIALLY OF YTTRIA.
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) | 1970-03-13 | 1970-09-12 | 1971-03-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-03-13 | 1974-09-12 | 1975-03-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-03-13 | 1978-09-12 | 1979-03-14 | $7700.00 | Window Closed / Lapsed |