US3513031A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Gas-depolarized cell with aluminum anode
Assignee: Individual
•
Filing: 1967-07-27
•
Granted: 1970-05-19
•
Expires: 1987-07-27
Abstract
No abstract record available.
Inventors
- 👤 Solomon Zaromb
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 21:30
CPC Classifications
H; H01; H01M; H01M4/00; H01M4/02; H01M4/36; H01M4/38; H01M4/46; H01M12/00; H01M12/04; H01M12/06; H01M12/065; H01M2004/024; Y; Y02; Y02E; Y02E60/00; Y02E60/10
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US279046A
Cited
US1121771A
Cited
US2119857A
Cited
US2464267A
Cited
US2597117A
Cited
US2716670A
Cited
US2921110A
Cited
US3043898A
Cited
US2982806A
Cited
US2925455A
Cited
US2976342A
Cited
US3133028A
Cited
US3202546A
Cited
US3236692A
Cited
US3346604A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-05-18 | 1973-11-17 | 1974-05-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-05-18 | 1977-11-17 | 1978-05-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-05-18 | 1981-11-17 | 1982-05-19 | $7700.00 | Window Closed / Lapsed |