Patent US1006389A successfully refreshed from Google Patents.
US1006389A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electrolytic manufacture of difficultly-soluble salts of heavy metals.
Assignee: Individual
•
Filing: 1910-01-20
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Granted: 1911-10-17
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Expires: 1930-01-20
Abstract
No abstract record available.
Inventors
- 👤 Carl Luckow
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 00:47
CPC Classifications
C; C01; C01C; C01C3/00; C01C3/08; C01C3/12
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) | 1914-10-16 | 1915-04-17 | 1915-10-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1918-10-16 | 1919-04-17 | 1919-10-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1922-10-16 | 1923-04-17 | 1923-10-17 | $7700.00 | Window Closed / Lapsed |