US5224A
Expired / Lapsed
US
⏱️ 0.0 years remaining
V sgre
Assignee: —
•
Filing: —
•
Granted: 1847-08-07
•
Expires: 1864-08-07
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 19:04
CPC Classifications
F; F04; F04D; F04D3/00; F04D3/02
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) | 1850-08-06 | 1851-02-05 | 1851-08-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1854-08-06 | 1855-02-05 | 1855-08-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1858-08-06 | 1859-02-05 | 1859-08-07 | $7700.00 | Window Closed / Lapsed |