Patent US2707199A successfully refreshed from Google Patents.
US2707199A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Potential producing cell and high voltage pile
Assignee: Individual
•
Filing: 1954-01-04
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Granted: 1955-04-26
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Expires: 1974-01-04
Abstract
No abstract record available.
Inventors
- 👤 Ruben Samuel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 22:09
CPC Classifications
H; H01; H01M; H01M6/00; H01M6/14; H01M6/18; H01M6/185
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
18 words
A POTENTIAL PRODUCING DRY CELL HAVING A SOLID ELECTROLYTE COMPRISING TIN SULFATE AND COOPERATING ELECTRODES IN CONTACT THEREWITH.
Claim 2
Dependent Claim
18 words
A POTENTIAL PRODUCING DRY CELL HAVING A SOLID ELECTROLYTE COMPRISING TIN SULFATE AND COOPERATING ELECTRODES IN CONTACT THEREWITH.
References Cited (Backward Citations)
US2631180A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-04-25 | 1958-10-25 | 1959-04-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-04-25 | 1962-10-25 | 1963-04-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-04-25 | 1966-10-25 | 1967-04-26 | $7700.00 | Window Closed / Lapsed |