US996094A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of making fusible compounds of aluminium and recovering aluminium therefrom.
Assignee: CLIFTON ASHTON DOUGLAS
•
Filing: 1908-08-22
•
Granted: 1911-06-27
•
Expires: 1928-08-22
Abstract
No abstract record available.
Inventors
- 👤 Lucius Richard Keogh
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 12:47
CPC Classifications
C; C25; C25C; C25C3/00; C25C3/06
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
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) | 1914-06-26 | 1914-12-26 | 1915-06-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1918-06-26 | 1918-12-26 | 1919-06-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1922-06-26 | 1922-12-26 | 1923-06-27 | $7700.00 | Window Closed / Lapsed |