US288847A
Expired / Lapsed
US
⏱️ 0.0 years remaining
David w
Assignee: —
•
Filing: —
•
Granted: 1883-11-20
•
Expires: 1900-11-20
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 03:03
CPC Classifications
B; B27; B27B; B27B5/00; B27B5/10; Y; Y10; Y10S; Y10S83/00; Y10S83/918; Y10T; Y10T83/00; Y10T83/465; Y10T83/4766; Y10T83/4795; Y10T83/4801; Y10T83/647; Y10T83/6667; Y10T83/768; Y10T83/7684; Y10T83/7709; Y10T83/7809; Y10T83/7851
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
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) | 1886-11-19 | 1887-05-21 | 1887-11-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1890-11-19 | 1891-05-21 | 1891-11-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1894-11-19 | 1895-05-21 | 1895-11-20 | $7700.00 | Window Closed / Lapsed |