Patent US17140A successfully refreshed from Google Patents.
US17140A
Expired / Lapsed
US
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Improvement in gilding and ornamenting steel and other metals
Assignee: —
•
Filing: —
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Granted: 1857-04-28
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Expires: 1874-04-28
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 16:41
CPC Classifications
B; B44; B44C; B44C1/00; B44C1/04; H; H05; H05K; H05K3/00; H05K3/10; H05K3/108
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) | 1860-04-27 | 1860-10-27 | 1861-04-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1864-04-27 | 1864-10-27 | 1865-04-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1868-04-27 | 1868-10-27 | 1869-04-28 | $7700.00 | Window Closed / Lapsed |