US31779A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Uemoviktgr sawdust as it is formed
Assignee: —
•
Filing: —
•
Granted: 1861-03-26
•
Expires: 1878-03-26
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 10:00
CPC Classifications
B; B23; B23Q; B23Q11/00; B23Q11/0042; B23Q11/0046; Y; Y10; Y10S; Y10S29/00; Y10S29/099
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) | 1864-03-25 | 1864-09-24 | 1865-03-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1868-03-25 | 1868-09-24 | 1869-03-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1872-03-25 | 1872-09-24 | 1873-03-26 | $7700.00 | Window Closed / Lapsed |