US22423A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Mechanical typographer
Assignee: —
•
Filing: —
•
Granted: 1858-12-28
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Expires: 1875-12-28
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 11:46
CPC Classifications
B; B41; B41J; B41J1/00; B41J1/16
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) | 1861-12-27 | 1862-06-28 | 1862-12-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1865-12-27 | 1866-06-28 | 1866-12-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1869-12-27 | 1870-06-28 | 1870-12-28 | $7700.00 | Window Closed / Lapsed |