US9202A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Artificial leg
Assignee: —
•
Filing: —
•
Granted: 1852-08-17
•
Expires: 1869-08-17
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 20:54
CPC Classifications
A; A61; A61F; A61F2/00; A61F2/50; A61F2/60; A61F2/604
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) | 1855-08-17 | 1856-02-16 | 1856-08-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1859-08-17 | 1860-02-16 | 1860-08-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1863-08-17 | 1864-02-16 | 1864-08-17 | $7700.00 | Window Closed / Lapsed |