US12728A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hay-making machine
Assignee: J Van Geest Holding BV
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Filing: —
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Granted: 1855-04-17
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Expires: 1872-04-17
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 21:57
CPC Classifications
A; A01; A01D; A01D78/00; A01D78/02
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) | 1858-04-16 | 1858-10-16 | 1859-04-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1862-04-16 | 1862-10-16 | 1863-04-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1866-04-16 | 1866-10-16 | 1867-04-17 | $7700.00 | Window Closed / Lapsed |