US3515595A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Current collectors for cells utilizing hot acid electrolytes
Assignee: General Electric Co
•
Filing: 1967-08-09
•
Granted: 1970-06-02
•
Expires: 1987-08-09
Abstract
No abstract record available.
Inventors
- 👤 Robert A Sanford
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 18:53
CPC Classifications
H; H01; H01M; H01M8/00; H01M8/02; H01M8/0202; H01M8/0204; H01M8/0206; C; C22; C22C; C22C19/00; H01M2300/00; H01M2300/0002; H01M2300/0005; H01M2300/0008; H01M2300/0011; H01M2300/0017; H01M2300/0065; H01M2300/0082; H01M8/0208; Y; Y02; Y02E; Y02E60/00; Y02E60/30; Y02E60/50
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2358326A
Cited
US3113048A
Cited
US3203834A
Cited
US3235473A
Cited
US3343990A
Cited
US3148053A
Cited
US3297489A
Cited
US3332806A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-06-01 | 1973-12-01 | 1974-06-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-06-01 | 1977-12-01 | 1978-06-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-06-01 | 1981-12-01 | 1982-06-02 | $7700.00 | Window Closed / Lapsed |