US14186A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pttmp
Assignee: —
•
Filing: —
•
Granted: 1856-02-05
•
Expires: 1873-02-05
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 04:38
CPC Classifications
F; F04; F04B; F04B3/00; Y; Y10; Y10T; Y10T74/00; Y10T74/18; Y10T74/18056; Y10T74/18296; Y10T74/21; Y10T74/2101
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) | 1859-02-04 | 1859-08-06 | 1860-02-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1863-02-04 | 1863-08-06 | 1864-02-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1867-02-04 | 1867-08-06 | 1868-02-05 | $7700.00 | Window Closed / Lapsed |