Patent US3130598A successfully refreshed from Google Patents.
US862783A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electrolytic cell.
Assignee: ALLEN ELECTRO-CHEMICAL Co
•
Filing: 1905-07-17
•
Granted: 1907-08-06
•
Expires: 1925-07-17
Abstract
No abstract record available.
Inventors
- 👤 Edward A Allen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 06:06
CPC Classifications
C; C25; C25B; C25B9/00; C25B9/70; C25B9/005; C25B11/00; C25B11/02; C25B11/033; C25B9/30; C25B9/303
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
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) | 1910-08-05 | 1911-02-04 | 1911-08-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1914-08-05 | 1915-02-04 | 1915-08-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1918-08-05 | 1919-02-04 | 1919-08-06 | $7700.00 | Window Closed / Lapsed |