Patent US880091A successfully refreshed from Google Patents.
US880091A
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US
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Apparatus for conveying and discharging ores, &c.
Assignee: Individual
•
Filing: 1906-09-21
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Granted: 1908-02-25
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Expires: 1926-09-21
Abstract
No abstract record available.
Inventors
- 👤 Peter Paton
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 13:42
CPC Classifications
B; B65; B65G; B65G47/00; B65G47/34; B65G47/38; B65G47/40; B65G17/00; B65G17/12; B65G17/126; B65G2201/00; B65G2201/02
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) | 1911-02-24 | 1911-08-26 | 1912-02-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1915-02-24 | 1915-08-26 | 1916-02-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1919-02-24 | 1919-08-26 | 1920-02-25 | $7700.00 | Window Closed / Lapsed |