US74A
Expired / Lapsed
US
⏱️ 0.0 years remaining
James williamson
Assignee: —
•
Filing: —
•
Granted: 1836-11-08
•
Expires: 1853-11-08
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 04:55
CPC Classifications
F; F24; F24B; F24B1/00; F24B1/18; F24B1/1806
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) | 1839-11-08 | 1840-05-09 | 1840-11-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1843-11-08 | 1844-05-09 | 1844-11-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1847-11-08 | 1848-05-09 | 1848-11-08 | $7700.00 | Window Closed / Lapsed |