US339566A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Feeder for roller-mills
Assignee: —
•
Filing: —
•
Granted: 1886-04-06
•
Expires: 1903-04-06
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 11:43
CPC Classifications
B; B65; B65G; B65G11/00; B65G11/02; B65G11/023
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) | 1889-04-05 | 1889-10-05 | 1890-04-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1893-04-05 | 1893-10-05 | 1894-04-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1897-04-05 | 1897-10-05 | 1898-04-06 | $7700.00 | Window Closed / Lapsed |