Patent US19377A successfully refreshed from Google Patents.
US19377A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Improvement in harvesters
Assignee: —
•
Filing: —
•
Granted: 1858-02-16
•
Expires: 1875-02-16
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 22:09
CPC Classifications
A; A01; A01D; A01D75/00; A01D75/18
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
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) | 1861-02-15 | 1861-08-17 | 1862-02-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1865-02-15 | 1865-08-17 | 1866-02-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1869-02-15 | 1869-08-17 | 1870-02-16 | $7700.00 | Window Closed / Lapsed |