US59189A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Improvement in safes
Assignee: —
•
Filing: —
•
Granted: 1866-10-30
•
Expires: 1883-10-30
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 11:54
CPC Classifications
B; B22; B22D; B22D19/00; B22D19/0054; Y; Y10; Y10T; Y10T428/00; Y10T428/12; Y10T428/12451
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) | 1869-10-29 | 1870-04-30 | 1870-10-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1873-10-29 | 1874-04-30 | 1874-10-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1877-10-29 | 1878-04-30 | 1878-10-30 | $7700.00 | Window Closed / Lapsed |