US13814A
Expired / Lapsed
US
⏱️ 0.0 years remaining
bleokmann
Assignee: —
•
Filing: —
•
Granted: 1855-11-20
•
Expires: 1872-11-20
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 18:51
CPC Classifications
E; E05; E05B; E05B15/00; E05B15/14; Y; Y10; Y10T; Y10T70/00; Y10T70/70; Y10T70/7441; Y10T70/778; Y10T70/7785; Y10T70/7791; Y10T70/7881; Y10T70/7893; Y10T70/80; Y10T70/8432; Y10T70/8595
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) | 1858-11-19 | 1859-05-21 | 1859-11-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1862-11-19 | 1863-05-21 | 1863-11-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1866-11-19 | 1867-05-21 | 1867-11-20 | $7700.00 | Window Closed / Lapsed |