US676534A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Ore-concentrator.
Assignee: Individual
•
Filing: 1900-12-24
•
Granted: 1901-06-18
•
Expires: 1920-12-24
Abstract
No abstract record available.
Inventors
- 👤 Thomas Dynan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 15:20
CPC Classifications
B; B03; B03B; B03B5/00; B03B5/02; B03B5/04; B03B5/06; Y; Y10; Y10T; Y10T74/00; Y10T74/18; Y10T74/18056; Y10T74/18064
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) | 1904-06-17 | 1904-12-17 | 1905-06-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1908-06-17 | 1908-12-17 | 1909-06-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1912-06-17 | 1912-12-17 | 1913-06-18 | $7700.00 | Window Closed / Lapsed |