US419091A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Charles d
Assignee: —
•
Filing: —
•
Granted: 1890-01-07
•
Expires: 1907-01-07
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 18:43
CPC Classifications
E; E05; E05B; E05B27/00; E05B27/02; E05B27/08; E05B27/086; Y; Y10; Y10S; Y10S70/00; Y10S70/28; Y10T; Y10T70/00; Y10T70/70; Y10T70/7441; Y10T70/7486; Y10T70/7508; Y10T70/7559; Y10T70/7588; Y10T70/7593; Y10T70/7599; Y10T70/7621; Y10T70/7627; Y10T70/7915; Y10T70/7932; Y10T70/7944
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) | 1893-01-06 | 1893-07-08 | 1894-01-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1897-01-06 | 1897-07-08 | 1898-01-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1901-01-07 | 1901-07-09 | 1902-01-08 | $7700.00 | Window Closed / Lapsed |