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US58779A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Improvement in wool-presses
Assignee: —
•
Filing: —
•
Granted: 1866-10-16
•
Expires: 1883-10-16
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 00:58
CPC Classifications
B; B30; B30B; B30B9/00; B30B9/30; B30B9/305; B30B9/3053
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) | 1869-10-15 | 1870-04-16 | 1870-10-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1873-10-15 | 1874-04-16 | 1874-10-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1877-10-15 | 1878-04-16 | 1878-10-16 | $7700.00 | Window Closed / Lapsed |