US963186A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Filtering and drying apparatus.
Assignee: Solvay Process Co
•
Filing: 1896-02-17
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Granted: 1910-07-05
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Expires: 1916-02-17
Abstract
No abstract record available.
Inventors
- 👤 Edward N Trump
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 23:40
CPC Classifications
B; B01; B01D; B01D33/00; B01D33/06; B01D33/70; B01D35/00; B01D35/18
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) | 1913-07-04 | 1914-01-03 | 1914-07-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1917-07-04 | 1918-01-03 | 1918-07-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1921-07-04 | 1922-01-03 | 1922-07-05 | $7700.00 | Window Closed / Lapsed |