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US259858A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Roller mill
Assignee: —
•
Filing: —
•
Granted: 1882-06-20
•
Expires: 1899-06-20
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 11:48
CPC Classifications
B; B02; B02C; B02C4/00; B02C4/28; B02C4/30
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) | 1885-06-19 | 1885-12-19 | 1886-06-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1889-06-19 | 1889-12-19 | 1890-06-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1893-06-19 | 1893-12-19 | 1894-06-20 | $7700.00 | Window Closed / Lapsed |