US13394A
Expired / Lapsed
US
⏱️ 0.0 years remaining
mcintire
Assignee: —
•
Filing: —
•
Granted: 1855-08-07
•
Expires: 1872-08-07
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 23:39
CPC Classifications
B; B63; B63H; B63H11/00; B63H11/12
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) | 1858-08-06 | 1859-02-05 | 1859-08-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1862-08-06 | 1863-02-05 | 1863-08-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1866-08-06 | 1867-02-05 | 1867-08-07 | $7700.00 | Window Closed / Lapsed |