US12198A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Improvement in hatch et-wrenc h es
Assignee: —
•
Filing: —
•
Granted: 1855-01-09
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Expires: 1872-01-09
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 20:39
CPC Classifications
B; B25; B25B; B25B13/00; B25B13/46; B25B13/461; B25B13/462; B25B13/463
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) | 1858-01-08 | 1858-07-10 | 1859-01-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1862-01-08 | 1862-07-10 | 1863-01-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1866-01-08 | 1866-07-10 | 1867-01-09 | $7700.00 | Window Closed / Lapsed |