US9457A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Scbew-dbjver
Assignee: —
•
Filing: —
•
Granted: 1852-12-07
•
Expires: 1869-12-07
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 14:53
CPC Classifications
B; B25; B25B; B25B23/00; B25B23/02; B25B23/08; B25B23/10; B25B23/101
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) | 1855-12-07 | 1856-06-07 | 1856-12-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1859-12-07 | 1860-06-07 | 1860-12-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1863-12-07 | 1864-06-07 | 1864-12-07 | $7700.00 | Window Closed / Lapsed |