US31873A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Box for carriage hubs
Assignee: Individual
•
Filing: 1861-01-01
•
Granted: 1861-04-02
•
Expires: 1881-01-01
Abstract
No abstract record available.
Inventors
- 👤 James A Cramer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 14:26
CPC Classifications
B; B60; B60B; B60B27/00; B60B27/06
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) | 1864-04-01 | 1864-10-01 | 1865-04-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1868-04-01 | 1868-10-01 | 1869-04-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1872-04-01 | 1872-10-01 | 1873-04-02 | $7700.00 | Window Closed / Lapsed |