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Patent US47208A successfully refreshed from Google Patents.
US47208A
Expired / Lapsed
US
⏱️ 0.0 years remaining
John johnston
Assignee: —
•
Filing: —
•
Granted: 1865-04-11
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Expires: 1882-04-11
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 17:28
CPC Classifications
B; B21; B21D; B21D3/00; B21D3/02; B21D3/05
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) | 1868-04-10 | 1868-10-10 | 1869-04-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1872-04-10 | 1872-10-10 | 1873-04-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1876-04-10 | 1876-10-10 | 1877-04-11 | $7700.00 | Window Closed / Lapsed |