Patent US23889A successfully refreshed from Google Patents.
US23889A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Jacob batcheld er
Assignee: —
•
Filing: —
•
Granted: 1859-05-10
•
Expires: 1876-05-10
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 19:56
CPC Classifications
B; B23; B23D; B23D33/00; B23D33/10; Y; Y10; Y10T; Y10T83/00; Y10T83/566; Y10T83/5815; Y10T83/5833; Y10T83/748; Y10T83/7593; Y10T83/808; Y10T83/825; Y10T83/869; Y10T83/8874
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) | 1862-05-09 | 1862-11-08 | 1863-05-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1866-05-09 | 1866-11-08 | 1867-05-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1870-05-09 | 1870-11-08 | 1871-05-10 | $7700.00 | Window Closed / Lapsed |