US2852591A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Potential producing cell and battery pile
Assignee: Individual
•
Filing: 1954-12-21
•
Granted: 1958-09-16
•
Expires: 1974-12-21
Abstract
No abstract record available.
Inventors
- 👤 Ruben Samuel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 01:18
CPC Classifications
H; H01; H01M; H01M6/00; H01M6/14; H01M6/18; H01M6/185
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
49 words
A VOLTAIC PILE COMPRISING AN OUTER CASING, A SERIES OF STACKED VOLTATIAC COUPLES UNDER PRESSURE IN SAID CASING, EACH OF SAID COUPLES HAVING A POSITIVE ELECTRODE COMPRISING BARIUM PERMANGANATE, A NEGATIVE ELECTRODE COMPRISING METAL SELECTED FROM THE GROUP CONSISTING OF CHROMIUM, NICKEL ALLOYS AND MOLYBDENUM, AND A SOLID ELECTROLYTE
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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) | 1961-09-15 | 1962-03-17 | 1962-09-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-09-15 | 1966-03-17 | 1966-09-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-09-15 | 1970-03-17 | 1970-09-16 | $7700.00 | Window Closed / Lapsed |