Patent US296807A successfully refreshed from Google Patents.
US296807A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Joseph wise
Assignee: —
•
Filing: —
•
Granted: 1884-04-15
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Expires: 1901-04-15
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 17:44
CPC Classifications
E; E05; E05B; E05B65/00; E05B65/46; Y; Y10; Y10T; Y10T292/00; Y10T292/62; Y10T70/00; Y10T70/50; Y10T70/5093; Y10T70/5128; Y10T70/5133; Y10T70/5155; Y10T70/5199; Y10T70/5246; Y10T70/5296; Y10T70/5345; Y10T70/5363; Y10T70/60; Y10T70/80; Y10T70/8432; Y10T70/8459
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) | 1887-04-15 | 1887-10-15 | 1888-04-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1891-04-15 | 1891-10-15 | 1892-04-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1895-04-15 | 1895-10-15 | 1896-04-15 | $7700.00 | Window Closed / Lapsed |