US1070438A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of precipitating aluminum hydrate.
Assignee: Individual
•
Filing: 1913-04-25
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Granted: 1913-08-19
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Expires: 1933-04-25
Abstract
No abstract record available.
Inventors
- 👤 Edwin S Fickes
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 10:53
CPC Classifications
C; C01; C01F; C01F7/00; C01F7/02; C01F7/04; C01F7/14; C01P; C01P2006/00; C01P2006/12
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) | 1916-08-18 | 1917-02-17 | 1917-08-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1920-08-18 | 1921-02-17 | 1921-08-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1924-08-18 | 1925-02-17 | 1925-08-19 | $7700.00 | Window Closed / Lapsed |