US161903A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Improvement in machines for moving logs
Assignee: —
•
Filing: —
•
Granted: 1875-04-13
•
Expires: 1892-04-13
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 15:52
CPC Classifications
B; B27; B27B; B27B29/00; B27B29/08; B27B29/10; Y; Y10; Y10T; Y10T83/00; Y10T83/647; Y10T83/6492; Y10T83/6499; Y10T83/6508; Y10T83/6515; Y10T83/6518; Y10T83/6523
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) | 1878-04-12 | 1878-10-12 | 1879-04-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1882-04-12 | 1882-10-12 | 1883-04-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1886-04-12 | 1886-10-12 | 1887-04-13 | $7700.00 | Window Closed / Lapsed |