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US222042A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Improvement in corn-planters
Assignee: —
•
Filing: —
•
Granted: 1879-11-25
•
Expires: 1896-11-25
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 16:01
CPC Classifications
A; A01; A01C; A01C7/00; A01C7/08
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) | 1882-11-24 | 1883-05-26 | 1883-11-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1886-11-24 | 1887-05-26 | 1887-11-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1890-11-24 | 1891-05-26 | 1891-11-25 | $7700.00 | Window Closed / Lapsed |