Patent US1019969A successfully refreshed from Google Patents.
US1019969A
Expired / Lapsed
US
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Electrolysis of metallic solutions.
Assignee: Individual
•
Filing: 1910-02-19
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Granted: 1912-03-12
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Expires: 1930-02-19
Abstract
No abstract record available.
Inventors
- 👤 Fernand Lacroix
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 11:28
CPC Classifications
C; C25; C25C; C25C1/00; C25C1/12; C25C7/00; C25C7/007
Claims Analysis
Total Claims: 0
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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) | 1915-03-12 | 1915-09-11 | 1916-03-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1919-03-12 | 1919-09-11 | 1920-03-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1923-03-12 | 1923-09-11 | 1924-03-12 | $7700.00 | Window Closed / Lapsed |