US51132A
Expired / Lapsed
US
⏱️ 0.0 years remaining
G o o o o o o o o o o o o o
Assignee: —
•
Filing: —
•
Granted: 1865-11-28
•
Expires: 1882-11-28
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 23:06
CPC Classifications
E; E06; E06B; E06B9/00; E06B9/52
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
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) | 1868-11-27 | 1869-05-29 | 1869-11-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1872-11-27 | 1873-05-29 | 1873-11-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1876-11-27 | 1877-05-29 | 1877-11-28 | $7700.00 | Window Closed / Lapsed |