US17151A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Improvement in harvester-frames
Assignee: —
•
Filing: —
•
Granted: 1857-04-28
•
Expires: 1874-04-28
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 00:22
CPC Classifications
F; F16; F16B; F16B7/00; F16B7/04; F16B7/044; F16B7/048; F16B7/0486; A; A01; A01B; A01B35/00; A01B35/20; A01B35/22; A01B35/225
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) | 1860-04-27 | 1860-10-27 | 1861-04-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1864-04-27 | 1864-10-27 | 1865-04-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1868-04-27 | 1868-10-27 | 1869-04-28 | $7700.00 | Window Closed / Lapsed |