US1296046A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electrolytic cell.
Assignee: Individual
•
Filing: 1917-03-08
•
Granted: 1919-03-04
•
Expires: 1937-03-08
Abstract
No abstract record available.
Inventors
- 👤 Georges Charbonneaux
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 16:25
CPC Classifications
C; C25; C25B; C25B9/00; C25B9/70; C25B9/73; C25B1/00; C25B1/01; C25B1/24; C25B1/26
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) | 1922-03-03 | 1922-09-02 | 1923-03-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1926-03-03 | 1926-09-02 | 1927-03-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1930-03-03 | 1930-09-02 | 1931-03-04 | $7700.00 | Window Closed / Lapsed |