Patent US15486A successfully refreshed from Google Patents.
US15486A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Improved blank for bank-notes, bills
Assignee: —
•
Filing: —
•
Granted: 1856-08-05
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Expires: 1873-08-05
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 19:31
CPC Classifications
B; B42; B42D; B42D25/00; B42D25/20; B42D25/29
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) | 1859-08-05 | 1860-02-04 | 1860-08-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1863-08-05 | 1864-02-04 | 1864-08-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1867-08-05 | 1868-02-04 | 1868-08-05 | $7700.00 | Window Closed / Lapsed |