US835329A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Means for precipitating gold and silver.
Assignee: Individual
•
Filing: 1906-01-03
•
Granted: 1906-11-06
•
Expires: 1926-01-03
Abstract
No abstract record available.
Inventors
- 👤 James Snodgrass
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 04:40
CPC Classifications
C; C25; C25B; C25B9/00; C25B9/70; C25B9/73; C25C; C25C1/00; C25C1/20; C25C7/00
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) | 1909-11-05 | 1910-05-07 | 1910-11-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1913-11-05 | 1914-05-07 | 1914-11-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1917-11-05 | 1918-05-07 | 1918-11-06 | $7700.00 | Window Closed / Lapsed |