Patent US986271A successfully refreshed from Google Patents.
US986271A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process of refining and agglomerating ores and the like.
Assignee: Individual
•
Filing: 1904-05-25
•
Granted: 1911-03-07
•
Expires: 1924-05-25
Abstract
No abstract record available.
Inventors
- 👤 Hugo Dicke
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 09:34
CPC Classifications
C; C22; C22B; C22B1/00; C22B1/14; C22B1/16; C22B1/216
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) | 1914-03-06 | 1914-09-05 | 1915-03-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1918-03-06 | 1918-09-05 | 1919-03-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1922-03-06 | 1922-09-05 | 1923-03-07 | $7700.00 | Window Closed / Lapsed |