US11455A
Expired / Lapsed
US
⏱️ 0.0 years remaining
O office
Assignee: —
•
Filing: —
•
Granted: 1854-08-01
•
Expires: 1871-08-01
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 22:38
CPC Classifications
B; B30; B30B; B30B9/00; B30B9/02; B30B9/22; Y; Y10; Y10T; Y10T428/00; Y10T428/21; Y10T428/24; Y10T428/24355; Y10T428/24372; Y10T428/24421; Y10T428/24802; Y10T428/2481; Y10T428/24851; Y10T428/24868; Y10T428/24876; Y10T428/24893; Y10T428/24917; Y10T428/24926; Y10T428/24934; Y10T428/31504; Y10T428/31678; Y10T428/31703
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) | 1857-07-31 | 1858-01-30 | 1858-08-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1861-07-31 | 1862-01-30 | 1862-08-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1865-07-31 | 1866-01-30 | 1866-08-01 | $7700.00 | Window Closed / Lapsed |