US9392A
Expired / Lapsed
US
⏱️ 0.0 years remaining
sayles
Assignee: —
•
Filing: —
•
Granted: 1852-11-09
•
Expires: 1869-11-09
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 09:22
CPC Classifications
B; B21; B21B; B21B15/00; B21B15/0035
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) | 1855-11-09 | 1856-05-10 | 1856-11-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1859-11-09 | 1860-05-10 | 1860-11-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1863-11-09 | 1864-05-10 | 1864-11-09 | $7700.00 | Window Closed / Lapsed |