US417A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Endless-ghain horse-power for driving iviaci-iii
Assignee: —
•
Filing: —
•
Granted: 1837-09-28
•
Expires: 1854-09-28
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 03:27
CPC Classifications
A; A63; A63B; A63B22/00; A63B22/0015; A63B22/0023
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) | 1840-09-27 | 1841-03-29 | 1841-09-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1844-09-27 | 1845-03-29 | 1845-09-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1848-09-27 | 1849-03-29 | 1849-09-28 | $7700.00 | Window Closed / Lapsed |