Patent US6236942B1 successfully refreshed from Google Patents.
US682168A
Expired / Lapsed
US
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Apparatus for handling coal or other material.
Assignee: Individual
•
Filing: 1900-11-16
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Granted: 1901-09-10
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Expires: 1920-11-16
Abstract
No abstract record available.
Inventors
- 👤 Jeremiah Campbell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 23:06
CPC Classifications
A; A01; A01D; A01D51/00; B; B66; B66C; B66C23/00; B66C23/18; B66C23/36; B66C23/48
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) | 1904-09-09 | 1905-03-11 | 1905-09-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1908-09-09 | 1909-03-11 | 1909-09-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1912-09-09 | 1913-03-11 | 1913-09-10 | $7700.00 | Window Closed / Lapsed |