US34553A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Improvement in shifting hinge-joints or coupling-shafts of wagons
Assignee: —
•
Filing: —
•
Granted: 1862-02-25
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Expires: 1879-02-25
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 12:37
CPC Classifications
B; B62; B62C; B62C5/00
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) | 1865-02-24 | 1865-08-26 | 1866-02-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1869-02-24 | 1869-08-26 | 1870-02-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1873-02-24 | 1873-08-26 | 1874-02-25 | $7700.00 | Window Closed / Lapsed |