Patent US290652A successfully refreshed from Google Patents.
US290652A
Expired / Lapsed
US
⏱️ 0.0 years remaining
stijemer
Assignee: —
•
Filing: —
•
Granted: 1883-12-18
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Expires: 1900-12-18
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 16:31
CPC Classifications
B; B22; B22C; B22C7/00; Y; Y10; Y10S; Y10S264/00; Y10S264/30
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) | 1886-12-17 | 1887-06-18 | 1887-12-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1890-12-17 | 1891-06-18 | 1891-12-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1894-12-17 | 1895-06-18 | 1895-12-18 | $7700.00 | Window Closed / Lapsed |